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8011182152 = 232122147189
BaseRepresentation
bin1110111011000000…
…01111000001001000
3202200022110012221002
413131200033001020
5112401330312102
63402535234132
7402344632121
oct73540170110
922608405832
108011182152
1134411157a6
121676b18948
139a8959a8c
1455dd79048
1531d4a8902
hex1dd80f048

8011182152 has 16 divisors (see below), whose sum is σ = 15021992700. Its totient is φ = 4005317440.

The previous prime is 8011182139. The next prime is 8011182163. The reversal of 8011182152 is 2512811108.

It can be written as a sum of positive squares in 2 ways, for example, as 5130283876 + 2880898276 = 71626^2 + 53674^2 .

It is a super-2 number, since 2×80111821522 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146174 + ... + 193362.

Almost surely, 28011182152 is an apocalyptic number.

It is an amenable number.

8011182152 is a deficient number, since it is larger than the sum of its proper divisors (7010810548).

8011182152 is a wasteful number, since it uses less digits than its factorization.

8011182152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68416 (or 68412 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 29.

The square root of 8011182152 is about 89505.2074015808. The cubic root of 8011182152 is about 2000.9314121684.

The spelling of 8011182152 in words is "eight billion, eleven million, one hundred eighty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 21221 42442 47189 84884 94378 169768 188756 377512 1001397769 2002795538 4005591076 8011182152