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8056620252 = 2232223795007
BaseRepresentation
bin1111000000011011…
…00100010011011100
3202210110221201021200
413200031210103130
5112444443322002
63411241155500
7403436066532
oct74015442334
922713851250
108056620252
11346483004a
12168a18bb90
139b51a8925
14566006152
15322481b1c
hex1e03644dc

8056620252 has 18 divisors (see below), whose sum is σ = 20365345728. Its totient is φ = 2685540072.

The previous prime is 8056620193. The next prime is 8056620289. The reversal of 8056620252 is 2520266508.

8056620252 is a `hidden beast` number, since 8 + 0 + 5 + 6 + 620 + 25 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 223795007 = 8056620252 / (8 + 0 + 5 + 6 + 6 + 2 + 0 + 2 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111897468 + ... + 111897539.

It is an arithmetic number, because the mean of its divisors is an integer number (1131408096).

Almost surely, 28056620252 is an apocalyptic number.

It is an amenable number.

8056620252 is an abundant number, since it is smaller than the sum of its proper divisors (12308725476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8056620252 is a wasteful number, since it uses less digits than its factorization.

8056620252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223795017 (or 223795012 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 8056620252 is about 89758.6778645942. The cubic root of 8056620252 is about 2004.7072664625.

The spelling of 8056620252 in words is "eight billion, fifty-six million, six hundred twenty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 223795007 447590014 671385021 895180028 1342770042 2014155063 2685540084 4028310126 8056620252