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680483800 = 23528340993
BaseRepresentation
bin101000100011110…
…101101111011000
31202102110011021201
4220203311233120
52343200440200
6151305043544
722602005533
oct5043655730
91672404251
10680483800
1131a12a607
1216ba865b4
13aac98249
1466537a1a
153eb19c6a
hex288f5bd8

680483800 has 48 divisors (see below), whose sum is σ = 1601225640. Its totient is φ = 268907520.

The previous prime is 680483779. The next prime is 680483807. The reversal of 680483800 is 8384086.

It is a self number, because there is not a number n which added to its sum of digits gives 680483800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (680483807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3897 + ... + 37096.

Almost surely, 2680483800 is an apocalyptic number.

It is an amenable number.

680483800 is an abundant number, since it is smaller than the sum of its proper divisors (920741840).

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

680483800 is a wasteful number, since it uses less digits than its factorization.

680483800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41092 (or 41083 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 680483800 is about 26086.0844129586. The cubic root of 680483800 is about 879.5744326589.

The spelling of 680483800 in words is "six hundred eighty million, four hundred eighty-three thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 83 100 166 200 332 415 664 830 1660 2075 3320 4150 8300 16600 40993 81986 163972 204965 327944 409930 819860 1024825 1639720 2049650 3402419 4099300 6804838 8198600 13609676 17012095 27219352 34024190 68048380 85060475 136096760 170120950 340241900 680483800