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2150839397120 = 2853121538399
BaseRepresentation
bin11111010011001000000…
…001001010101100000000
321121121200200210011012212
4133103020001022230000
5240214404341201440
64324025412441252
7311251543140161
oct37231001125400
97547620704185
102150839397120
1175a190849467
122a8a1b919228
13127a919ab9cb
147615b903768
153ae35617465
hex1f4c804ab00

2150839397120 has 72 divisors (see below), whose sum is σ = 5153592796800. Its totient is φ = 860058501120.

The previous prime is 2150839397059. The next prime is 2150839397137. The reversal of 2150839397120 is 217939380512.

It is a super-2 number, since 2×21508393971202 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3725681 + ... + 4264079.

Almost surely, 22150839397120 is an apocalyptic number.

2150839397120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2150839397120 is an abundant number, since it is smaller than the sum of its proper divisors (3002753399680).

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

2150839397120 is an equidigital number, since it uses as much as digits as its factorization.

2150839397120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541541 (or 541527 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 50.

The spelling of 2150839397120 in words is "two trillion, one hundred fifty billion, eight hundred thirty-nine million, three hundred ninety-seven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 3121 6242 12484 15605 24968 31210 49936 62420 99872 124840 199744 249680 399488 499360 538399 798976 998720 1076798 1997440 2153596 2691995 3994880 4307192 5383990 8614384 10767980 17228768 21535960 34457536 43071920 68915072 86143840 137830144 172287680 344575360 689150720 1680343279 3360686558 6721373116 8401716395 13442746232 16803432790 26885492464 33606865580 53770984928 67213731160 107541969856 134427462320 215083939712 268854924640 430167879424 537709849280 1075419698560 2150839397120