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56125443507 = 372672640167
BaseRepresentation
bin110100010001010101…
…100100110110110011
312100212110220221102220
4310101111210312303
51404421103143012
641441135012123
74024561253430
oct642125446663
9170773827386
1056125443507
1121891393461
12aa6436a043
1353a5b1a303
142a06074b87
1516d750b08c
hexd11564db3

56125443507 has 8 divisors (see below), whose sum is σ = 85524485376. Its totient is φ = 32071681992.

The previous prime is 56125443499. The next prime is 56125443527. The reversal of 56125443507 is 70534452165.

56125443507 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56125443507 - 23 = 56125443499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56125443527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336320063 + ... + 1336320104.

It is an arithmetic number, because the mean of its divisors is an integer number (10690560672).

Almost surely, 256125443507 is an apocalyptic number.

56125443507 is a deficient number, since it is larger than the sum of its proper divisors (29399041869).

56125443507 is a wasteful number, since it uses less digits than its factorization.

56125443507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672640177.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 56125443507 in words is "fifty-six billion, one hundred twenty-five million, four hundred forty-three thousand, five hundred seven".

Divisors: 1 3 7 21 2672640167 8017920501 18708481169 56125443507