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475465384 = 231723152003
BaseRepresentation
bin11100010101110…
…000011010101000
31020010200010220001
4130111300122220
51433204343014
6115102512344
714532250312
oct3425603250
91203603801
10475465384
1122442a1a9
121132956b4
1377674984
144720a7b2
152bb1d974
hex1c5706a8

475465384 has 32 divisors (see below), whose sum is σ = 984985920. Its totient is φ = 214018816.

The previous prime is 475465369. The next prime is 475465391. The reversal of 475465384 is 483564574.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72874 + ... + 79129.

It is an arithmetic number, because the mean of its divisors is an integer number (30780810).

Almost surely, 2475465384 is an apocalyptic number.

It is an amenable number.

475465384 is an abundant number, since it is smaller than the sum of its proper divisors (509520536).

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

475465384 is a wasteful number, since it uses less digits than its factorization.

475465384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152049 (or 152045 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 46.

The square root of 475465384 is about 21805.1687450476. The cubic root of 475465384 is about 780.5001088211.

The spelling of 475465384 in words is "four hundred seventy-five million, four hundred sixty-five thousand, three hundred eighty-four".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 152003 304006 608012 1216024 2584051 3496069 5168102 6992138 10336204 13984276 20672408 27968552 59433173 118866346 237732692 475465384