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23255252278 = 279429734253
BaseRepresentation
bin10101101010000111…
…101111110100110110
32020000200212012212221
4111222013233310312
5340111321033103
614403332432554
71452200245216
oct255207576466
966020765787
1023255252278
119953a90265
12461017875a
132267c2040b
1411a8774246
159119301bd
hex56a1efd36

23255252278 has 16 divisors (see below), whose sum is σ = 35333686080. Its totient is φ = 11477434176.

The previous prime is 23255252233. The next prime is 23255252353. The reversal of 23255252278 is 87225255232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661800 + ... + 696052.

It is an arithmetic number, because the mean of its divisors is an integer number (2208355380).

Almost surely, 223255252278 is an apocalyptic number.

23255252278 is a deficient number, since it is larger than the sum of its proper divisors (12078433802).

23255252278 is a wasteful number, since it uses less digits than its factorization.

23255252278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38631.

The product of its digits is 672000, while the sum is 43.

The spelling of 23255252278 in words is "twenty-three billion, two hundred fifty-five million, two hundred fifty-two thousand, two hundred seventy-eight".

Divisors: 1 2 79 158 4297 8594 34253 68506 339463 678926 2705987 5411974 147185141 294370282 11627626139 23255252278