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56369468705 = 5114591223241
BaseRepresentation
bin110100011111111000…
…011101010100100001
312101111111002201002012
4310133320131110201
51410421040444310
641521253202305
74033613402234
oct643770352441
9171444081065
1056369468705
11219a7106180
12ab12030395
13541454a314
142a2a63741b
1516edb5ec05
hexd1fe1d521

56369468705 has 16 divisors (see below), whose sum is σ = 73809163008. Its totient is φ = 40986864000.

The previous prime is 56369468689. The next prime is 56369468737. The reversal of 56369468705 is 50786496365.

It is not a de Polignac number, because 56369468705 - 24 = 56369468689 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140885 + ... + 364125.

It is an arithmetic number, because the mean of its divisors is an integer number (4613072688).

Almost surely, 256369468705 is an apocalyptic number.

56369468705 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56369468705 is a deficient number, since it is larger than the sum of its proper divisors (17439694303).

56369468705 is a wasteful number, since it uses less digits than its factorization.

56369468705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227848.

The product of its (nonzero) digits is 32659200, while the sum is 59.

The spelling of 56369468705 in words is "fifty-six billion, three hundred sixty-nine million, four hundred sixty-eight thousand, seven hundred five".

Divisors: 1 5 11 55 4591 22955 50501 223241 252505 1116205 2455651 12278255 1024899431 5124497155 11273893741 56369468705