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487965612 = 22356372227
BaseRepresentation
bin11101000101011…
…100001110101100
31021000012012222110
4131011130032230
51444404344422
6120230444020
715043432161
oct3505341654
91230165873
10487965612
11230497872
12117503610
137a130564
1448b42068
152cc8c60c
hex1d15c3ac

487965612 has 24 divisors (see below), whose sum is σ = 1140624576. Its totient is φ = 162364048.

The previous prime is 487965607. The next prime is 487965617. The reversal of 487965612 is 216569784.

It is an interprime number because it is at equal distance from previous prime (487965607) and next prime (487965617).

It is a super-2 number, since 2×4879656122 = 476220876989069088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (487965617) 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, 29358 + ... + 42869.

It is an arithmetic number, because the mean of its divisors is an integer number (47526024).

Almost surely, 2487965612 is an apocalyptic number.

It is an amenable number.

487965612 is an abundant number, since it is smaller than the sum of its proper divisors (652658964).

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

487965612 is a wasteful number, since it uses less digits than its factorization.

487965612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72797 (or 72795 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 487965612 is about 22089.9436848535. The cubic root of 487965612 is about 787.2809432536.

The spelling of 487965612 in words is "four hundred eighty-seven million, nine hundred sixty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 563 1126 1689 2252 3378 6756 72227 144454 216681 288908 433362 866724 40663801 81327602 121991403 162655204 243982806 487965612