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502680663 = 32192325557
BaseRepresentation
bin11101111101100…
…100110001010111
31022000212211020100
4131331210301113
52012141240123
6121514105143
715312500202
oct3575446127
91260784210
10502680663
11238828471
1212041b1b3
13801b32a4
144aa92939
152e1e7643
hex1df64c57

502680663 has 36 divisors (see below), whose sum is σ = 799129240. Its totient is φ = 303624288.

The previous prime is 502680611. The next prime is 502680677. The reversal of 502680663 is 366086205.

It is not a de Polignac number, because 502680663 - 212 = 502676567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502680863) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 87681 + ... + 93237.

Almost surely, 2502680663 is an apocalyptic number.

502680663 is a deficient number, since it is larger than the sum of its proper divisors (296448577).

502680663 is a wasteful number, since it uses less digits than its factorization.

502680663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628 (or 5602 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 502680663 is about 22420.5410951654. The cubic root of 502680663 is about 795.1164277092.

The spelling of 502680663 in words is "five hundred two million, six hundred eighty thousand, six hundred sixty-three".

Divisors: 1 3 9 19 23 57 69 171 207 437 529 1311 1587 3933 4761 5557 10051 16671 30153 50013 90459 105583 127811 316749 383433 950247 1150299 2428409 2939653 7285227 8818959 21855681 26456877 55853407 167560221 502680663