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56070244537 = 232437836719
BaseRepresentation
bin110100001110000011…
…000000100010111001
312100201122001112200121
4310032003000202321
51404312440311122
641431443533241
74023321133456
oct641603004271
9170648045617
1056070244537
112186321167a
12aa4998a221
1353975616b8
1429dc9c682d
1516d2755bc7
hexd0e0c08b9

56070244537 has 4 divisors (see below), whose sum is σ = 58508081280. Its totient is φ = 53632407796.

The previous prime is 56070244523. The next prime is 56070244547. The reversal of 56070244537 is 73544207065.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56070244537 - 219 = 56069720249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56070244493 and 56070244502.

It is not an unprimeable number, because it can be changed into a prime (56070244547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1218918337 + ... + 1218918382.

It is an arithmetic number, because the mean of its divisors is an integer number (14627020320).

Almost surely, 256070244537 is an apocalyptic number.

It is an amenable number.

56070244537 is a deficient number, since it is larger than the sum of its proper divisors (2437836743).

56070244537 is a wasteful number, since it uses less digits than its factorization.

56070244537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437836742.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 56070244537 in words is "fifty-six billion, seventy million, two hundred forty-four thousand, five hundred thirty-seven".

Divisors: 1 23 2437836719 56070244537