Search a number
-
+
680802482 = 21931998863
BaseRepresentation
bin101000100101000…
…011100010110010
31202110001100102202
4220211003202302
52343241134412
6151315543202
722604503613
oct5045034262
91673040382
10680802482
1131a327a88
1216bbbab02
13ab07a309
14665bbc0a
153eb7e3c2
hex289438b2

680802482 has 16 divisors (see below), whose sum is σ = 1031769600. Its totient is φ = 336897792.

The previous prime is 680802481. The next prime is 680802491. The reversal of 680802482 is 284208086.

It is not an unprimeable number, because it can be changed into a prime (680802481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72383 + ... + 81245.

It is an arithmetic number, because the mean of its divisors is an integer number (64485600).

Almost surely, 2680802482 is an apocalyptic number.

680802482 is a deficient number, since it is larger than the sum of its proper divisors (350967118).

680802482 is a wasteful number, since it uses less digits than its factorization.

680802482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 680802482 is about 26092.1919738454. The cubic root of 680802482 is about 879.7117177266.

The spelling of 680802482 in words is "six hundred eighty million, eight hundred two thousand, four hundred eighty-two".

Divisors: 1 2 193 199 386 398 8863 17726 38407 76814 1710559 1763737 3421118 3527474 340401241 680802482