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465680856 = 23340947441
BaseRepresentation
bin11011110000011…
…011100111011000
31012110021001001010
4123300123213120
51423203241411
6114113053520
714353136064
oct3360334730
91173231033
10465680856
11219956a13
1210bb572a0
137562a204
1445bc0aa4
152ad397a6
hex1bc1b9d8

465680856 has 32 divisors (see below), whose sum is σ = 1167073200. Its totient is φ = 154844160.

The previous prime is 465680833. The next prime is 465680857. The reversal of 465680856 is 658086564.

It is a happy number.

It is a super-3 number, since 3×4656808563 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465680857) 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, 13905 + ... + 33536.

Almost surely, 2465680856 is an apocalyptic number.

It is an amenable number.

465680856 is an abundant number, since it is smaller than the sum of its proper divisors (701392344).

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

465680856 is a wasteful number, since it uses less digits than its factorization.

465680856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47859 (or 47855 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 465680856 is about 21579.6398487092. The cubic root of 465680856 is about 775.1090271865.

The spelling of 465680856 in words is "four hundred sixty-five million, six hundred eighty thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 409 818 1227 1636 2454 3272 4908 9816 47441 94882 142323 189764 284646 379528 569292 1138584 19403369 38806738 58210107 77613476 116420214 155226952 232840428 465680856