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56010005605 = 5232573076173
BaseRepresentation
bin110100001010011101…
…001101110001100101
312100120102201002102001
4310022131031301211
51404202030134410
641421452445301
74021660122661
oct641235156145
9170512632361
1056010005605
1121832208234
12aa31779831
135387c2ca68
1429d49c58a1
1516cc30733a
hexd0a74dc65

56010005605 has 32 divisors (see below), whose sum is σ = 70647945984. Its totient is φ = 42547101696.

The previous prime is 56010005603. The next prime is 56010005617. The reversal of 56010005605 is 50650001065.

56010005605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 56010005605 - 21 = 56010005603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56010005603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9070299 + ... + 9076471.

It is an arithmetic number, because the mean of its divisors is an integer number (2207748312).

Almost surely, 256010005605 is an apocalyptic number.

It is an amenable number.

56010005605 is a deficient number, since it is larger than the sum of its proper divisors (14637940379).

56010005605 is a wasteful number, since it uses less digits than its factorization.

56010005605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6765.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 56010005605 in words is "fifty-six billion, ten million, five thousand, six hundred five".

Divisors: 1 5 23 115 257 307 1285 1535 5911 6173 7061 29555 30865 35305 78899 141979 394495 709895 1586461 1814677 1895111 7932305 9073385 9475555 36488603 43587553 182443015 217937765 487043527 2435217635 11202001121 56010005605