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3115350910980 = 2232572111719891117
BaseRepresentation
bin101101010101011001011…
…000100110100000000100
3102000211021011100200202100
4231111121120212200010
5402020214313122410
610343101125512100
7441035204552100
oct55253130464004
912024234320670
103115350910980
11aa1238410470
12423938872630
13197a127a0409
14aaad8a04900
15560864ab8c0
hex2d559626804

3115350910980 has 1728 divisors, whose sum is σ = 13528061164800. Its totient is φ = 570203504640.

The previous prime is 3115350910943. The next prime is 3115350911011. The reversal of 3115350910980 is 890190535113.

3115350910980 is a `hidden beast` number, since 3 + 1 + 1 + 53 + 509 + 1 + 0 + 98 + 0 = 666.

It is a super-2 number, since 2×31153509109802 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 575 ways as a sum of consecutive naturals, for example, 2789033382 + ... + 2789034498.

It is an arithmetic number, because the mean of its divisors is an integer number (7828739100).

Almost surely, 23115350910980 is an apocalyptic number.

3115350910980 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3115350910980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6764030582400).

3115350910980 is an abundant number, since it is smaller than the sum of its proper divisors (10412710253820).

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

3115350910980 is a wasteful number, since it uses less digits than its factorization.

3115350910980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1270 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The spelling of 3115350910980 in words is "three trillion, one hundred fifteen billion, three hundred fifty million, nine hundred ten thousand, nine hundred eighty".