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23028608552 = 232878576069
BaseRepresentation
bin10101011100100111…
…001010111000101000
32012102220101112010212
4111130213022320220
5334130310433202
614325035000252
71443445641305
oct253447127050
965386345125
1023028608552
11984805a4a4
124568299088
13222cc979c1
1411866180ac
158ebab1652
hex55c9cae28

23028608552 has 8 divisors (see below), whose sum is σ = 43178641050. Its totient is φ = 11514304272.

The previous prime is 23028608531. The next prime is 23028608609. The reversal of 23028608552 is 25580682032.

It can be written as a sum of positive squares in only one way, i.e., 22911665956 + 116942596 = 151366^2 + 10814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1439288027 + ... + 1439288042.

Almost surely, 223028608552 is an apocalyptic number.

It is an amenable number.

23028608552 is a deficient number, since it is larger than the sum of its proper divisors (20150032498).

23028608552 is a wasteful number, since it uses less digits than its factorization.

23028608552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2878576075 (or 2878576071 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 23028608552 in words is "twenty-three billion, twenty-eight million, six hundred eight thousand, five hundred fifty-two".

Divisors: 1 2 4 8 2878576069 5757152138 11514304276 23028608552