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680013362 = 27172857199
BaseRepresentation
bin101000100010000…
…010111000110010
31202101120020222002
4220202002320302
52343040411422
6151251014002
722565006150
oct5042027062
91671506862
10680013362
11319939116
1216b89a302
13aab62092
14664543d0
153ea75692
hex28882e32

680013362 has 16 divisors (see below), whose sum is σ = 1234310400. Its totient is φ = 274291008.

The previous prime is 680013361. The next prime is 680013371. The reversal of 680013362 is 263310086.

It is not an unprimeable number, because it can be changed into a prime (680013361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1428362 + ... + 1428837.

It is an arithmetic number, because the mean of its divisors is an integer number (77144400).

Almost surely, 2680013362 is an apocalyptic number.

680013362 is a deficient number, since it is larger than the sum of its proper divisors (554297038).

680013362 is a wasteful number, since it uses less digits than its factorization.

680013362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857225.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 680013362 is about 26077.0658242065. The cubic root of 680013362 is about 879.3716942408.

The spelling of 680013362 in words is "six hundred eighty million, thirteen thousand, three hundred sixty-two".

Divisors: 1 2 7 14 17 34 119 238 2857199 5714398 20000393 40000786 48572383 97144766 340006681 680013362