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56780255095 = 559811237331
BaseRepresentation
bin110100111000010111…
…011110111101110111
312102120010001211001221
4310320113132331313
51412241221130340
642030125531211
74050032130214
oct647027367567
9172503054057
1056780255095
1122097a79063
12b007713b07
13547b6973a5
142a69008b0b
151724c5444a
hexd385def77

56780255095 has 16 divisors (see below), whose sum is σ = 69376890240. Its totient is φ = 44599053600.

The previous prime is 56780255087. The next prime is 56780255141. The reversal of 56780255095 is 59055208765.

It is not a de Polignac number, because 56780255095 - 23 = 56780255087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120580 + ... + 357910.

It is an arithmetic number, because the mean of its divisors is an integer number (4336055640).

Almost surely, 256780255095 is an apocalyptic number.

56780255095 is a deficient number, since it is larger than the sum of its proper divisors (12596635145).

56780255095 is a wasteful number, since it uses less digits than its factorization.

56780255095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238206.

The product of its (nonzero) digits is 3780000, while the sum is 52.

The spelling of 56780255095 in words is "fifty-six billion, seven hundred eighty million, two hundred fifty-five thousand, ninety-five".

Divisors: 1 5 59 295 811 4055 47849 237331 239245 1186655 14002529 70012645 192475441 962377205 11356051019 56780255095