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8132008008 = 2332294313433
BaseRepresentation
bin1111001001011010…
…01001100001001000
3202222201210210211210
413210231021201020
5113123243224013
63422533053120
7405342633105
oct74455114110
922881723753
108132008008
1134a3340a83
1216ab4871a0
139c79b2877
1457202baac
15328dc3cc3
hex1e4b49848

8132008008 has 64 divisors (see below), whose sum is σ = 20472134400. Its totient is φ = 2691786240.

The previous prime is 8132007977. The next prime is 8132008067. The reversal of 8132008008 is 8008002318.

It is a super-2 number, since 2×81320080082 (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 15 ways as a sum of consecutive naturals, for example, 2367060 + ... + 2370492.

It is an arithmetic number, because the mean of its divisors is an integer number (319877100).

Almost surely, 28132008008 is an apocalyptic number.

It is an amenable number.

8132008008 is an abundant number, since it is smaller than the sum of its proper divisors (12340126392).

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

8132008008 is a wasteful number, since it uses less digits than its factorization.

8132008008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102 (or 4098 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 8132008008 is about 90177.6469420222. The cubic root of 8132008008 is about 2010.9407086477.

The spelling of 8132008008 in words is "eight billion, one hundred thirty-two million, eight thousand, eight".

Divisors: 1 2 3 4 6 8 12 24 229 431 458 687 862 916 1293 1374 1724 1832 2586 2748 3433 3448 5172 5496 6866 10299 10344 13732 20598 27464 41196 82392 98699 197398 296097 394796 592194 786157 789592 1184388 1479623 1572314 2358471 2368776 2959246 3144628 4438869 4716942 5918492 6289256 8877738 9433884 11836984 17755476 18867768 35510952 338833667 677667334 1016501001 1355334668 2033002002 2710669336 4066004004 8132008008