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56755255406 = 258574845079
BaseRepresentation
bin110100110110111000…
…000111100001101110
312102111101000200221112
4310312320013201232
51412213321133111
642023434032022
74046306465633
oct646670074156
9172441020845
1056755255406
1122084953463
12abbb278612
135476453385
142a6597c18a
151722966e8b
hexd36e0786e

56755255406 has 8 divisors (see below), whose sum is σ = 85147435920. Its totient is φ = 28372776768.

The previous prime is 56755255387. The next prime is 56755255489. The reversal of 56755255406 is 60455255765.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 2410826 + ... + 2434253.

It is an arithmetic number, because the mean of its divisors is an integer number (10643429490).

Almost surely, 256755255406 is an apocalyptic number.

56755255406 is a deficient number, since it is larger than the sum of its proper divisors (28392180514).

56755255406 is a wasteful number, since it uses less digits than its factorization.

56755255406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850938.

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 56755255406 in words is "fifty-six billion, seven hundred fifty-five million, two hundred fifty-five thousand, four hundred six".

Divisors: 1 2 5857 11714 4845079 9690158 28377627703 56755255406