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88315397612 = 22132417047191
BaseRepresentation
bin101001001000000000…
…0100000010111101100
322102221212000001002022
41102100000200113230
52421332220210422
6104323241245312
76244352331221
oct1222000402754
9272855001068
1088315397612
11344aa815412
1215148793838
138435b07330
1443bb2a3948
15246d51a342
hex14900205ec

88315397612 has 24 divisors (see below), whose sum is σ = 167131205472. Its totient is φ = 40591814400.

The previous prime is 88315397609. The next prime is 88315397627. The reversal of 88315397612 is 21679351388.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3511064 + ... + 3536127.

It is an arithmetic number, because the mean of its divisors is an integer number (6963800228).

Almost surely, 288315397612 is an apocalyptic number.

It is an amenable number.

88315397612 is a deficient number, since it is larger than the sum of its proper divisors (78815807860).

88315397612 is a wasteful number, since it uses less digits than its factorization.

88315397612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7047449 (or 7047447 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The spelling of 88315397612 in words is "eighty-eight billion, three hundred fifteen million, three hundred ninety-seven thousand, six hundred twelve".

Divisors: 1 2 4 13 26 52 241 482 964 3133 6266 12532 7047191 14094382 28188764 91613483 183226966 366453932 1698373031 3396746062 6793492124 22078849403 44157698806 88315397612