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23000550055 = 572351279523
BaseRepresentation
bin10101011010111100…
…001000101010100111
32012100221121000010021
4111122330020222213
5334101120100210
614322153340011
71442655310150
oct253274105247
965327530107
1023000550055
11983323575a
12455aa07607
132227222642
1411829d2927
158e93bcbda
hex55af08aa7

23000550055 has 16 divisors (see below), whose sum is σ = 31557141504. Its totient is φ = 15765040800.

The previous prime is 23000550049. The next prime is 23000550077. The reversal of 23000550055 is 55005500032.

It is not a de Polignac number, because 23000550055 - 229 = 22463679143 is a prime.

23000550055 is a modest number, since divided by 550055 gives 230 as remainder.

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, 57477 + ... + 222046.

It is an arithmetic number, because the mean of its divisors is an integer number (1972321344).

Almost surely, 223000550055 is an apocalyptic number.

23000550055 is a deficient number, since it is larger than the sum of its proper divisors (8556591449).

23000550055 is a wasteful number, since it uses less digits than its factorization.

23000550055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281886.

The product of its (nonzero) digits is 3750, while the sum is 25.

The spelling of 23000550055 in words is "twenty-three billion, five hundred fifty thousand, fifty-five".

Divisors: 1 5 7 35 2351 11755 16457 82285 279523 1397615 1956661 9783305 657158573 3285792865 4600110011 23000550055