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53023660004 = 2273751181139
BaseRepresentation
bin110001011000011101…
…001101011111100100
312001212022101000101102
4301120131031133210
51332043024110004
640205253015232
73554655450020
oct613035153744
9161768330342
1053023660004
112053a523617
12a339624518
135000319563
1427d0135380
1515a505e11e
hexc5874d7e4

53023660004 has 24 divisors (see below), whose sum is σ = 108913465920. Its totient is φ = 22110251616.

The previous prime is 53023660003. The next prime is 53023660007. The reversal of 53023660004 is 40006632035.

It is not an unprimeable number, because it can be changed into a prime (53023660003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25589534 + ... + 25591605.

It is an arithmetic number, because the mean of its divisors is an integer number (4538061080).

Almost surely, 253023660004 is an apocalyptic number.

It is an amenable number.

53023660004 is an abundant number, since it is smaller than the sum of its proper divisors (55889805916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53023660004 is a wasteful number, since it uses less digits than its factorization.

53023660004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51181187 (or 51181185 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The spelling of 53023660004 in words is "fifty-three billion, twenty-three million, six hundred sixty thousand, four".

Divisors: 1 2 4 7 14 28 37 74 148 259 518 1036 51181139 102362278 204724556 358267973 716535946 1433071892 1893702143 3787404286 7574808572 13255915001 26511830002 53023660004