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23426320307705 = 57313659661987
BaseRepresentation
bin1010101001110010111011…
…00000000001010111111001
310001221112102112121022120222
411110321131200001113321
511032304100444321310
6121453523013225425
74635332025062000
oct524713540012771
9101845375538528
1023426320307705
1175120570aa927
122764217332275
13100c128383933
145adba8b89c37
152a958ba48055
hex154e5d8015f9

23426320307705 has 16 divisors (see below), whose sum is σ = 32783188771200. Its totient is φ = 16063762495536.

The previous prime is 23426320307653. The next prime is 23426320307771. The reversal of 23426320307705 is 50770302362432.

It is not a de Polignac number, because 23426320307705 - 212 = 23426320303609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6829829279 + ... + 6829832708.

It is an arithmetic number, because the mean of its divisors is an integer number (2048949298200).

Almost surely, 223426320307705 is an apocalyptic number.

It is an amenable number.

23426320307705 is a deficient number, since it is larger than the sum of its proper divisors (9356868463495).

23426320307705 is an equidigital number, since it uses as much as digits as its factorization.

23426320307705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659662013 (or 13659661999 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 44.

The spelling of 23426320307705 in words is "twenty-three trillion, four hundred twenty-six billion, three hundred twenty million, three hundred seven thousand, seven hundred five".

Divisors: 1 5 7 35 49 245 343 1715 13659661987 68298309935 95617633909 478088169545 669323437363 3346617186815 4685264061541 23426320307705