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461130472 = 23116018719
BaseRepresentation
bin11011011111000…
…100101011101000
31012010200212002101
4123133010223220
51421022133342
6113431343144
714266354465
oct3337045350
91163625071
10461130472
11217329170
1210a521ab4
13746c5c8a
144535866c
152a73b3b7
hex1b7c4ae8

461130472 has 32 divisors (see below), whose sum is σ = 944899200. Its totient is φ = 209232000.

The previous prime is 461130451. The next prime is 461130493. The reversal of 461130472 is 274031164.

It is an interprime number because it is at equal distance from previous prime (461130451) and next prime (461130493).

It is a self number, because there is not a number n which added to its sum of digits gives 461130472.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48529 + ... + 57247.

It is an arithmetic number, because the mean of its divisors is an integer number (29528100).

Almost surely, 2461130472 is an apocalyptic number.

It is an amenable number.

461130472 is an abundant number, since it is smaller than the sum of its proper divisors (483768728).

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

461130472 is a wasteful number, since it uses less digits than its factorization.

461130472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337 (or 9333 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 461130472 is about 21473.9486820659. The cubic root of 461130472 is about 772.5761089363.

The spelling of 461130472 in words is "four hundred sixty-one million, one hundred thirty thousand, four hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 601 1202 2404 4808 6611 8719 13222 17438 26444 34876 52888 69752 95909 191818 383636 767272 5240119 10480238 20960476 41920952 57641309 115282618 230565236 461130472