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23007675551 = 72974348193
BaseRepresentation
bin10101011011010111…
…010100010010011111
32012101110000000110112
4111123113110102133
5334104431104201
614323010200235
71443103005200
oct253327242237
965343000415
1023007675551
1198372621a3
12456128307b
132228848a03
1411839295a7
158e9d290bb
hex55b5d449f

23007675551 has 12 divisors (see below), whose sum is σ = 26767333152. Its totient is φ = 19718431488.

The previous prime is 23007675533. The next prime is 23007675557. The reversal of 23007675551 is 15557670032.

It is not a de Polignac number, because 23007675551 - 226 = 22940566687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23007675499 and 23007675508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23007675557) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 453311 + ... + 501503.

It is an arithmetic number, because the mean of its divisors is an integer number (2230611096).

Almost surely, 223007675551 is an apocalyptic number.

23007675551 is a deficient number, since it is larger than the sum of its proper divisors (3759657601).

23007675551 is an equidigital number, since it uses as much as digits as its factorization.

23007675551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57950 (or 57943 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 41.

The spelling of 23007675551 in words is "twenty-three billion, seven million, six hundred seventy-five thousand, five hundred fifty-one".

Divisors: 1 7 49 9743 48193 68201 337351 477407 2361457 469544399 3286810793 23007675551