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680122041 = 3479473293
BaseRepresentation
bin101000100010011…
…101011010111001
31202101202210001020
4220202131122321
52343102401131
6151253213053
722565641044
oct5042353271
91671683036
10680122041
11319a02835
1216b931189
13aab9c6a1
1466481c5b
153ea97996
hex2889d6b9

680122041 has 8 divisors (see below), whose sum is σ = 908724480. Its totient is φ = 452467152.

The previous prime is 680121931. The next prime is 680122109. The reversal of 680122041 is 140221086.

680122041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 680122041 - 29 = 680121529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680122141) 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, 235210 + ... + 238083.

It is an arithmetic number, because the mean of its divisors is an integer number (113590560).

Almost surely, 2680122041 is an apocalyptic number.

It is an amenable number.

680122041 is a deficient number, since it is larger than the sum of its proper divisors (228602439).

680122041 is a wasteful number, since it uses less digits than its factorization.

680122041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473775.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 680122041 is about 26079.1495451826. The cubic root of 680122041 is about 879.4185384897.

The spelling of 680122041 in words is "six hundred eighty million, one hundred twenty-two thousand, forty-one".

Divisors: 1 3 479 1437 473293 1419879 226707347 680122041