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90882600988 = 22213710632031
BaseRepresentation
bin101010010100100000…
…1100111000000011100
322200120202122111001211
41110221001213000130
52442111421212423
6105430105314204
76365104235164
oct1245101470034
9280522574054
1090882600988
11355a794a2a3
1215744495964
13875493639a
1445822095a4
15256dabd10d
hex152906701c

90882600988 has 12 divisors (see below), whose sum is σ = 159118990912. Its totient is φ = 45420032160.

The previous prime is 90882600973. The next prime is 90882600989. The reversal of 90882600988 is 88900628809.

It is a super-2 number, since 2×908826009882 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90882600989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5307468 + ... + 5324563.

Almost surely, 290882600988 is an apocalyptic number.

It is an amenable number.

90882600988 is a deficient number, since it is larger than the sum of its proper divisors (68236389924).

90882600988 is a wasteful number, since it uses less digits than its factorization.

90882600988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10634172 (or 10634170 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 58.

The spelling of 90882600988 in words is "ninety billion, eight hundred eighty-two million, six hundred thousand, nine hundred eighty-eight".

Divisors: 1 2 4 2137 4274 8548 10632031 21264062 42528124 22720650247 45441300494 90882600988