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3155056928018 = 212559972
BaseRepresentation
bin101101111010011000000…
…011000010010100010010
3102011121202100020100102222
4231322120003002110102
5403143024033144033
610413225123341042
7443642152253522
oct55723003022422
912147670210388
103155056928018
111007063424786
1242b57a221782
1319b69c980858
14ac9c4127682
155710c272598
hex2de980c2512

3155056928018 has 6 divisors (see below), whose sum is σ = 4732589160021. Its totient is φ = 1577527208012.

The previous prime is 3155056928011. The next prime is 3155056928021. The reversal of 3155056928018 is 8108296505513.

It can be written as a sum of positive squares in 2 ways, for example, as 2530794177409 + 624262750609 = 1590847^2 + 790103^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=1255997.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3155056928011) 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 2 ways as a sum of consecutive naturals, for example, 1883996 + ... + 3139992.

Almost surely, 23155056928018 is an apocalyptic number.

3155056928018 is a deficient number, since it is larger than the sum of its proper divisors (1577532232003).

3155056928018 is an frugal number, since it uses more digits than its factorization.

3155056928018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511996 (or 1255999 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 53.

The spelling of 3155056928018 in words is "three trillion, one hundred fifty-five billion, fifty-six million, nine hundred twenty-eight thousand, eighteen".

Divisors: 1 2 1255997 2511994 1577528464009 3155056928018