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342801980928 = 2933112254327
BaseRepresentation
bin1001111110100001001…
…01110001111000000000
31012202211110101221111000
410333100211301320000
521104024301342203
6421251524052000
733523644521631
oct4772045617000
91182743357430
10342801980928
11122421866060
125652b834000
1326431552c44
141283d8cb888
158db51724a3
hex4fd0971e00

342801980928 has 160 divisors (see below), whose sum is σ = 1106965221120. Its totient is φ = 103879342080.

The previous prime is 342801980923. The next prime is 342801980933. The reversal of 342801980928 is 829089108243.

342801980928 is a `hidden beast` number, since 3 + 428 + 0 + 198 + 0 + 9 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (342801980923) and next prime (342801980933).

It is a super-4 number, since 4×3428019809284 (a number of 47 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342801980923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 975100 + ... + 1279227.

It is an arithmetic number, because the mean of its divisors is an integer number (6918532632).

Almost surely, 2342801980928 is an apocalyptic number.

It is an amenable number.

342801980928 is an abundant number, since it is smaller than the sum of its proper divisors (764163240192).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342801980928 is a wasteful number, since it uses less digits than its factorization.

342801980928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254365 (or 2254343 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 342801980928 in words is "three hundred forty-two billion, eight hundred one million, nine hundred eighty thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 64 66 72 88 96 99 108 128 132 144 176 192 198 216 256 264 288 297 352 384 396 432 512 528 576 594 704 768 792 864 1056 1152 1188 1408 1536 1584 1728 2112 2304 2376 2816 3168 3456 4224 4608 4752 5632 6336 6912 8448 9504 12672 13824 16896 19008 25344 38016 50688 76032 152064 2254327 4508654 6762981 9017308 13525962 18034616 20288943 24797597 27051924 36069232 40577886 49595194 54103848 60866829 72138464 74392791 81155772 99190388 108207696 121733658 144276928 148785582 162311544 198380776 216415392 223178373 243467316 288553856 297571164 324623088 396761552 432830784 446356746 486934632 577107712 595142328 649246176 669535119 793523104 865661568 892713492 973869264 1154215424 1190284656 1298492352 1339070238 1587046208 1731323136 1785426984 1947738528 2380569312 2596984704 2678140476 3174092416 3462646272 3570853968 3895477056 4761138624 5193969408 5356280952 6348184832 7141707936 7790954112 9522277248 10387938816 10712561904 12696369664 14283415872 15581908224 19044554496 21425123808 28566831744 31163816448 38089108992 42850247616 57133663488 85700495232 114267326976 171400990464 342801980928