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464924920 = 23561190543
BaseRepresentation
bin11011101101100…
…011000011111000
31012101211122002111
4123231203003320
51423010044140
6114044542104
714343540145
oct3355430370
91171748074
10464924920
1121948aa79
1210b851934
1375424105
1445a653cc
152ac3a7ea
hex1bb630f8

464924920 has 32 divisors (see below), whose sum is σ = 1063235520. Its totient is φ = 182920320.

The previous prime is 464924903. The next prime is 464924947. The reversal of 464924920 is 29429464.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 92832 + ... + 97711.

It is an arithmetic number, because the mean of its divisors is an integer number (33226110).

Almost surely, 2464924920 is an apocalyptic number.

464924920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

464924920 is an abundant number, since it is smaller than the sum of its proper divisors (598310600).

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

464924920 is a wasteful number, since it uses less digits than its factorization.

464924920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190615 (or 190611 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 464924920 is about 21562.1177067560. The cubic root of 464924920 is about 774.6893906171.

The spelling of 464924920 in words is "four hundred sixty-four million, nine hundred twenty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 190543 381086 762172 952715 1524344 1905430 3810860 7621720 11623123 23246246 46492492 58115615 92984984 116231230 232462460 464924920