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61326426460343 = 1123420235768197
BaseRepresentation
bin11011111000110101010111…
…10111010101000010110111
322001010202020002210020201212
431330122223313111002313
531014233010133212333
6334232545452512035
715626455006011032
oct1574325367250267
9261122202706655
1061326426460343
11185a4433a62070
126a6558017b61b
13282b0988936c5
1411203018a8019
15715393a1a448
hex37c6abdd50b7

61326426460343 has 16 divisors (see below), whose sum is σ = 69811992792576. Its totient is φ = 53326049108640.

The previous prime is 61326426460339. The next prime is 61326426460363. The reversal of 61326426460343 is 34306462462316.

It is not a de Polignac number, because 61326426460343 - 22 = 61326426460339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61326426460291 and 61326426460300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61326426460363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7747721 + ... + 13515917.

It is an arithmetic number, because the mean of its divisors is an integer number (4363249549536).

Almost surely, 261326426460343 is an apocalyptic number.

61326426460343 is a deficient number, since it is larger than the sum of its proper divisors (8485566332233).

61326426460343 is a wasteful number, since it uses less digits than its factorization.

61326426460343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5810254.

The product of its (nonzero) digits is 8957952, while the sum is 50.

The spelling of 61326426460343 in words is "sixty-one trillion, three hundred twenty-six billion, four hundred twenty-six million, four hundred sixty thousand, three hundred forty-three".

Divisors: 1 11 23 253 42023 462253 966529 5768197 10631819 63450167 132668531 1459353841 242396942531 2666366367841 5575129678213 61326426460343