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2956061926697 = 11227139004889
BaseRepresentation
bin101011000001000011000…
…001010110010100101001
3101110121010001000212221212
4223001003001112110221
5341413003323123242
610141555054042505
7423365653540025
oct53010301262451
911417101025855
102956061926697
11a3a727990a00
123b8aa31a9435
131859a892bb69
14a31076d5385
1551d6216a782
hex2b043056529

2956061926697 has 12 divisors (see below), whose sum is σ = 3250423104180. Its totient is φ = 2686338188160.

The previous prime is 2956061926681. The next prime is 2956061926751. The reversal of 2956061926697 is 7966291606592.

It can be written as a sum of positive squares in 2 ways, for example, as 1716823196176 + 1239238730521 = 1310276^2 + 1113211^2 .

It is not a de Polignac number, because 2956061926697 - 24 = 2956061926681 is a prime.

It is a super-2 number, since 2×29560619266972 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2956061923697) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4174172 + ... + 4830717.

It is an arithmetic number, because the mean of its divisors is an integer number (270868592015).

Almost surely, 22956061926697 is an apocalyptic number.

It is an amenable number.

2956061926697 is a deficient number, since it is larger than the sum of its proper divisors (294361177483).

2956061926697 is a wasteful number, since it uses less digits than its factorization.

2956061926697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9007624 (or 9007613 counting only the distinct ones).

The product of its (nonzero) digits is 132269760, while the sum is 68.

The spelling of 2956061926697 in words is "two trillion, nine hundred fifty-six billion, sixty-one million, nine hundred twenty-six thousand, six hundred ninety-seven".

Divisors: 1 11 121 2713 29843 328273 9004889 99053779 1089591569 24430263857 268732902427 2956061926697