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88315511042 = 2114397962441
BaseRepresentation
bin101001001000000000…
…0111100000100000010
322102221212012210200102
41102100000330010002
52421332232323132
6104323243522402
76244353313013
oct1222000740402
9272855183612
1088315511042
11344aa892660
1215148829402
138435b46b55
1443bb2d300a
15246d53dc62
hex149003c102

88315511042 has 32 divisors (see below), whose sum is σ = 149401796544. Its totient is φ = 38805580800.

The previous prime is 88315510979. The next prime is 88315511077. The reversal of 88315511042 is 24011551388.

It is a junction number, because it is equal to n+sod(n) for n = 88315510987 and 88315511005.

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, 389459 + ... + 572982.

It is an arithmetic number, because the mean of its divisors is an integer number (4668806142).

Almost surely, 288315511042 is an apocalyptic number.

88315511042 is a deficient number, since it is larger than the sum of its proper divisors (61086285502).

88315511042 is a wasteful number, since it uses less digits than its factorization.

88315511042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962594.

The product of its (nonzero) digits is 38400, while the sum is 38.

The spelling of 88315511042 in words is "eighty-eight billion, three hundred fifteen million, five hundred eleven thousand, forty-two".

Divisors: 1 2 11 22 43 86 97 194 473 946 1067 2134 4171 8342 45881 91762 962441 1924882 10586851 21173702 41384963 82769926 93356777 186713554 455234593 910469186 1026924547 2053849094 4014341411 8028682822 44157755521 88315511042