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88230994986 = 2328152331551
BaseRepresentation
bin101001000101011111…
…0100010010000101010
322102201222011221110010
41102022332202100222
52421144113314421
6104311024232350
76242306040351
oct1221276422052
9272658157403
1088230994986
1134467107482
121512446b6b6
138421495054
1443addb2998
152465de7076
hex148afa242a

88230994986 has 16 divisors (see below), whose sum is σ = 177089971968. Its totient is φ = 29305668000.

The previous prime is 88230994981. The next prime is 88230995003. The reversal of 88230994986 is 68949903288.

It is not an unprimeable number, because it can be changed into a prime (88230994981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26164090 + ... + 26167461.

It is an arithmetic number, because the mean of its divisors is an integer number (11068123248).

Almost surely, 288230994986 is an apocalyptic number.

88230994986 is an abundant number, since it is smaller than the sum of its proper divisors (88858976982).

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

88230994986 is a wasteful number, since it uses less digits than its factorization.

88230994986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52331837.

The product of its (nonzero) digits is 53747712, while the sum is 66.

The spelling of 88230994986 in words is "eighty-eight billion, two hundred thirty million, nine hundred ninety-four thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 281 562 843 1686 52331551 104663102 156994653 313989306 14705165831 29410331662 44115497493 88230994986