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455970812 = 221110362973
BaseRepresentation
bin11011001011011…
…000111111111100
31011202222201100212
4123023120333330
51413212031222
6113125011552
714204454653
oct3313307774
91152881325
10455970812
11214424690
12108853bb8
137360a61b
14447b419a
152a06c6e2
hex1b2d8ffc

455970812 has 12 divisors (see below), whose sum is σ = 870489816. Its totient is φ = 207259440.

The previous prime is 455970811. The next prime is 455970833. The reversal of 455970812 is 218079554.

It is a self number, because there is not a number n which added to its sum of digits gives 455970812.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455970811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5181443 + ... + 5181530.

It is an arithmetic number, because the mean of its divisors is an integer number (72540818).

Almost surely, 2455970812 is an apocalyptic number.

It is an amenable number.

455970812 is a deficient number, since it is larger than the sum of its proper divisors (414519004).

455970812 is a wasteful number, since it uses less digits than its factorization.

455970812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10362988 (or 10362986 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 455970812 is about 21353.4730664592. The cubic root of 455970812 is about 769.6838033829.

The spelling of 455970812 in words is "four hundred fifty-five million, nine hundred seventy thousand, eight hundred twelve".

Divisors: 1 2 4 11 22 44 10362973 20725946 41451892 113992703 227985406 455970812