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795751655161 = 31617115139251
BaseRepresentation
bin10111001010001100111…
…11101010011011111001
32211001222022010110110111
423211012133222123321
5101014144410431121
61405321355344321
7111330316316011
oct13450637523371
92731868113414
10795751655161
11287527078401
1210a27b7520a1
135a067a74a68
142a72c046c41
1515a753632e1
hexb9467ea6f9

795751655161 has 32 divisors (see below), whose sum is σ = 852274593792. Its totient is φ = 741825000000.

The previous prime is 795751655131. The next prime is 795751655183. The reversal of 795751655161 is 161556157597.

It is a 8-Lehmer number, since φ(795751655161) divides (795751655161-1)8.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-795751655161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 795751655096 and 795751655105.

It is not an unprimeable number, because it can be changed into a prime (795751655131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20253786 + ... + 20293036.

It is an arithmetic number, because the mean of its divisors is an integer number (26633581056).

Almost surely, 2795751655161 is an apocalyptic number.

795751655161 is a gapful number since it is divisible by the number (71) formed by its first and last digit.

795751655161 is the 398937-th centered decagonal number.

It is an amenable number.

795751655161 is a deficient number, since it is larger than the sum of its proper divisors (56522938631).

795751655161 is a wasteful number, since it uses less digits than its factorization.

795751655161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39565.

The product of its digits is 9922500, while the sum is 58.

The spelling of 795751655161 in words is "seven hundred ninety-five billion, seven hundred fifty-one million, six hundred fifty-five thousand, one hundred sixty-one".

Divisors: 1 31 61 71 151 1891 2201 4331 4681 9211 10721 39251 134261 285541 332351 653981 1216781 2394311 2786821 5926901 20273411 74223641 86391451 169996081 183733931 361540961 420809971 5269878511 11207769791 13045109101 25669408231 795751655161