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104080880 = 2451301011
BaseRepresentation
bin1100011010000…
…10010111110000
321020211212010102
412031002113300
5203121042010
614154451532
72402446541
oct615022760
9236755112
10104080880
1153829562
122aa33ba8
1318742127
14db744c8
15920dba5
hex63425f0

104080880 has 20 divisors (see below), whose sum is σ = 241988232. Its totient is φ = 41632320.

The previous prime is 104080877. The next prime is 104080901. The reversal of 104080880 is 88080401.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650426 + ... + 650585.

Almost surely, 2104080880 is an apocalyptic number.

104080880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104080880 is an abundant number, since it is smaller than the sum of its proper divisors (137907352).

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

104080880 is a wasteful number, since it uses less digits than its factorization.

104080880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301024 (or 1301018 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 104080880 is about 10202.0037247592. The cubic root of 104080880 is about 470.3888136155.

The spelling of 104080880 in words is "one hundred four million, eighty thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1301011 2602022 5204044 6505055 10408088 13010110 20816176 26020220 52040440 104080880