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23456792894 = 25311319110253
BaseRepresentation
bin10101110110001000…
…100100000100111110
32020112202002112122012
4111312020210010332
5341014414333034
614435332251222
71460165310203
oct256610440476
966482075565
1023456792894
119a47825757
124667770b12
13229a8c6a12
1411c7437caa
15924490cce
hex57622413e

23456792894 has 32 divisors (see below), whose sum is σ = 36359207424. Its totient is φ = 11344453120.

The previous prime is 23456792881. The next prime is 23456792911. The reversal of 23456792894 is 49829765432.

It is a super-2 number, since 2×234567928942 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 2282672 + ... + 2292924.

It is an arithmetic number, because the mean of its divisors is an integer number (1136225232).

Almost surely, 223456792894 is an apocalyptic number.

23456792894 is a deficient number, since it is larger than the sum of its proper divisors (12902414530).

23456792894 is a wasteful number, since it uses less digits than its factorization.

23456792894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10612.

The product of its digits is 26127360, while the sum is 59.

The spelling of 23456792894 in words is "twenty-three billion, four hundred fifty-six million, seven hundred ninety-two thousand, eight hundred ninety-four".

Divisors: 1 2 53 106 113 191 226 382 5989 10123 10253 11978 20246 20506 21583 43166 543409 1086818 1143899 1158589 1958323 2287798 2317178 3916646 61405217 103791119 122810434 207582238 221290499 442580998 11728396447 23456792894