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680874300 = 223252756527
BaseRepresentation
bin101000100101010…
…101000100111100
31202110011222221200
4220211111010330
52343300434200
6151321255500
722605223161
oct5045250474
91673158850
10680874300
1131a376a37
12170034590
13ab0a3c02
14665da068
153eb95800
hex2895513c

680874300 has 54 divisors (see below), whose sum is σ = 2134165488. Its totient is φ = 181566240.

The previous prime is 680874263. The next prime is 680874307. The reversal of 680874300 is 3478086.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680874307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 377364 + ... + 379163.

Almost surely, 2680874300 is an apocalyptic number.

680874300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

680874300 is an abundant number, since it is smaller than the sum of its proper divisors (1453291188).

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

680874300 is a wasteful number, since it uses less digits than its factorization.

680874300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756547 (or 756537 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 680874300 is about 26093.5681730192. The cubic root of 680874300 is about 879.7426502982.

The spelling of 680874300 in words is "six hundred eighty million, eight hundred seventy-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 756527 1513054 2269581 3026108 3782635 4539162 6808743 7565270 9078324 11347905 13617486 15130540 18913175 22695810 27234972 34043715 37826350 45391620 56739525 68087430 75652700 113479050 136174860 170218575 226958100 340437150 680874300