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677125080 = 233251880903
BaseRepresentation
bin101000010111000…
…001101111011000
31202012010111222200
4220113001233120
52341321000310
6151105050200
722531316412
oct5027015730
91665114880
10677125080
11318246105
1216a926960
13aa390538
1465d019b2
153e6a49c0
hex285c1bd8

677125080 has 48 divisors (see below), whose sum is σ = 2200657680. Its totient is φ = 180566592.

The previous prime is 677125069. The next prime is 677125117. The reversal of 677125080 is 80521776.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 940092 + ... + 940811.

It is an arithmetic number, because the mean of its divisors is an integer number (45847035).

Almost surely, 2677125080 is an apocalyptic number.

677125080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

677125080 is an abundant number, since it is smaller than the sum of its proper divisors (1523532600).

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

677125080 is a wasteful number, since it uses less digits than its factorization.

677125080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1880920 (or 1880913 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 677125080 is about 26021.6271589614. The cubic root of 677125080 is about 878.1249158530.

The spelling of 677125080 in words is "six hundred seventy-seven million, one hundred twenty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 1880903 3761806 5642709 7523612 9404515 11285418 15047224 16928127 18809030 22570836 28213545 33856254 37618060 45141672 56427090 67712508 75236120 84640635 112854180 135425016 169281270 225708360 338562540 677125080