Search a number
-
+
56047070506 = 2716672401537
BaseRepresentation
bin110100001100101010…
…100110110100101010
312100200000110011220011
4310030222212310222
51404241022224011
641425255122134
74022620144630
oct641452466452
9170600404804
1056047070506
1121851123689
12aa4207334a
13539280965b
1429d98b3350
1516d06c9621
hexd0caa6d2a

56047070506 has 16 divisors (see below), whose sum is σ = 96138369216. Its totient is φ = 24005753856.

The previous prime is 56047070503. The next prime is 56047070537. The reversal of 56047070506 is 60507074065.

It is a happy number.

It is a super-2 number, since 2×560470705062 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56047070503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1177431 + ... + 1224106.

It is an arithmetic number, because the mean of its divisors is an integer number (6008648076).

Almost surely, 256047070506 is an apocalyptic number.

56047070506 is a deficient number, since it is larger than the sum of its proper divisors (40091298710).

56047070506 is a wasteful number, since it uses less digits than its factorization.

56047070506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403213.

The product of its (nonzero) digits is 176400, while the sum is 40.

The spelling of 56047070506 in words is "fifty-six billion, forty-seven million, seventy thousand, five hundred six".

Divisors: 1 2 7 14 1667 3334 11669 23338 2401537 4803074 16810759 33621518 4003362179 8006724358 28023535253 56047070506