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504105980 = 22573600757
BaseRepresentation
bin11110000011000…
…000101111111100
31022010120020101212
4132003000233330
52013022342410
6122004423552
715330554510
oct3603005774
91263506355
10504105980
11239611314
121209a7bb8
1380591c81
144ad44140
152e3c9b05
hex1e0c0bfc

504105980 has 24 divisors (see below), whose sum is σ = 1209854688. Its totient is φ = 172836288.

The previous prime is 504105977. The next prime is 504105983. The reversal of 504105980 is 89501405.

It is an interprime number because it is at equal distance from previous prime (504105977) and next prime (504105983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504105983) 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, 1800239 + ... + 1800518.

It is an arithmetic number, because the mean of its divisors is an integer number (50410612).

Almost surely, 2504105980 is an apocalyptic number.

It is an amenable number.

504105980 is an abundant number, since it is smaller than the sum of its proper divisors (705748708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

504105980 is a wasteful number, since it uses less digits than its factorization.

504105980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3600773 (or 3600771 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 504105980 is about 22452.3045587753. The cubic root of 504105980 is about 795.8672181571.

The spelling of 504105980 in words is "five hundred four million, one hundred five thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3600757 7201514 14403028 18003785 25205299 36007570 50410598 72015140 100821196 126026495 252052990 504105980