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464876028 = 223283155581
BaseRepresentation
bin11011101101010…
…111000111111100
31012101202011000200
4123231113013330
51423002013103
6114043523500
714343244461
oct3355270774
91171664020
10464876028
11219457271
1210b829590
1375407a96
1445a51668
152ac2b0a3
hex1bb571fc

464876028 has 36 divisors (see below), whose sum is σ = 1189268808. Its totient is φ = 153090720.

The previous prime is 464875997. The next prime is 464876047. The reversal of 464876028 is 820678464.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×4648760282 = 432219442818113568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 74803 + ... + 80778.

Almost surely, 2464876028 is an apocalyptic number.

It is an amenable number.

464876028 is an abundant number, since it is smaller than the sum of its proper divisors (724392780).

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

464876028 is a wasteful number, since it uses less digits than its factorization.

464876028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155674 (or 155669 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 464876028 is about 21560.9839293108. The cubic root of 464876028 is about 774.6622339445.

The spelling of 464876028 in words is "four hundred sixty-four million, eight hundred seventy-six thousand, twenty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 155581 311162 466743 622324 933486 1400229 1866972 2800458 5600916 12913223 25826446 38739669 51652892 77479338 116219007 154958676 232438014 464876028