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502681934 = 21072938017
BaseRepresentation
bin11101111101100…
…101000101001110
31022000212212222102
4131331211011032
52012141310214
6121514115102
715312503666
oct3575450516
91260785872
10502681934
11238829417
1212041ba92
13801b3a41
144aa931a6
152e1e7bde
hex1df6514e

502681934 has 16 divisors (see below), whose sum is σ = 763762608. Its totient is φ = 248111232.

The previous prime is 502681931. The next prime is 502681939. The reversal of 502681934 is 439186205.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502681931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58694 + ... + 66710.

It is an arithmetic number, because the mean of its divisors is an integer number (47735163).

Almost surely, 2502681934 is an apocalyptic number.

502681934 is a deficient number, since it is larger than the sum of its proper divisors (261080674).

502681934 is a wasteful number, since it uses less digits than its factorization.

502681934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8419.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 502681934 is about 22420.5694396909. The cubic root of 502681934 is about 795.1170978445.

The spelling of 502681934 in words is "five hundred two million, six hundred eighty-one thousand, nine hundred thirty-four".

Divisors: 1 2 107 214 293 586 8017 16034 31351 62702 857819 1715638 2348981 4697962 251340967 502681934