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342773620488 = 233213823444971
BaseRepresentation
bin1001111110011101110…
…01100101111100001000
31012202202111001002021100
410333032321211330020
521104000021323423
6421245032141400
733523151462265
oct4771671457410
91182674032240
10342773620488
11122407855482
1256522237860
1326428703310
1412839c2826c
158db291e343
hex4fcee65f08

342773620488 has 96 divisors (see below), whose sum is σ = 1000973413440. Its totient is φ = 105340417920.

The previous prime is 342773620481. The next prime is 342773620537. The reversal of 342773620488 is 884026377243.

It is a happy number.

342773620488 is a `hidden beast` number, since 3 + 4 + 2 + 7 + 7 + 3 + 620 + 4 + 8 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (342773620481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 547843 + ... + 992813.

It is an arithmetic number, because the mean of its divisors is an integer number (10426806390).

Almost surely, 2342773620488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342773620488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (500486706720).

342773620488 is an abundant number, since it is smaller than the sum of its proper divisors (658199792952).

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

342773620488 is a wasteful number, since it uses less digits than its factorization.

342773620488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445819 (or 445812 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 54.

The spelling of 342773620488 in words is "three hundred forty-two billion, seven hundred seventy-three million, six hundred twenty thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 52 72 78 104 117 156 234 312 468 823 936 1646 2469 3292 4938 6584 7407 9876 10699 14814 19752 21398 29628 32097 42796 59256 64194 85592 96291 128388 192582 256776 385164 444971 770328 889942 1334913 1779884 2669826 3559768 4004739 5339652 5784623 8009478 10679304 11569246 16018956 17353869 23138492 32037912 34707738 46276984 52061607 69415476 104123214 138830952 208246428 366211133 416492856 732422266 1098633399 1464844532 2197266798 2929689064 3295900197 4394533596 4760744729 6591800394 8789067192 9521489458 13183600788 14282234187 19042978916 26367201576 28564468374 38085957832 42846702561 57128936748 85693405122 114257873496 171386810244 342773620488