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20125600616432 = 243593503760553
BaseRepresentation
bin1001001001101110110110…
…10001101000111111110000
32122020222200201011220120102
410210313123101220333300
510114214212224211212
6110445323455131532
74145012100446033
oct444673321507760
978228621156512
1020125600616432
11645a245969183
122310586b13ba8
13b2cab38b000c
144d812732d01a
1524d7a68835c2
hex124ddb468ff0

20125600616432 has 20 divisors (see below), whose sum is σ = 39101967782640. Its totient is φ = 10034770220928.

The previous prime is 20125600616419. The next prime is 20125600616453. The reversal of 20125600616432 is 23461600652102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1751874533 + ... + 1751886020.

It is an arithmetic number, because the mean of its divisors is an integer number (1955098389132).

Almost surely, 220125600616432 is an apocalyptic number.

It is an amenable number.

20125600616432 is a deficient number, since it is larger than the sum of its proper divisors (18976367166208).

20125600616432 is a wasteful number, since it uses less digits than its factorization.

20125600616432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503760920 (or 3503760914 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 20125600616432 in words is "twenty trillion, one hundred twenty-five billion, six hundred million, six hundred sixteen thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 359 718 1436 2872 5744 3503760553 7007521106 14015042212 28030084424 56060168848 1257850038527 2515700077054 5031400154108 10062800308216 20125600616432