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485764812 = 223213279843
BaseRepresentation
bin11100111101000…
…010111011001100
31020212001102001100
4130331002323030
51443323433222
6120111343100
715015634641
oct3475027314
91225042040
10485764812
1122a224325
12116821a90
137983c900
144872bdc8
152c9a54ac
hex1cf42ecc

485764812 has 54 divisors (see below), whose sum is σ = 1329642132. Its totient is φ = 149464224.

The previous prime is 485764781. The next prime is 485764813. The reversal of 485764812 is 218467584.

It is not an unprimeable number, because it can be changed into a prime (485764813) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 33838 + ... + 46005.

Almost surely, 2485764812 is an apocalyptic number.

It is an amenable number.

485764812 is an abundant number, since it is smaller than the sum of its proper divisors (843877320).

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

485764812 is a wasteful number, since it uses less digits than its factorization.

485764812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79879 (or 79861 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 485764812 is about 22040.0728673932. The cubic root of 485764812 is about 786.0955733287.

The spelling of 485764812 in words is "four hundred eighty-five million, seven hundred sixty-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 169 234 338 468 507 676 1014 1521 2028 3042 6084 79843 159686 239529 319372 479058 718587 958116 1037959 1437174 2075918 2874348 3113877 4151836 6227754 9341631 12455508 13493467 18683262 26986934 37366524 40480401 53973868 80960802 121441203 161921604 242882406 485764812