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478364412 = 223317125753
BaseRepresentation
bin11100100000110…
…100001011111100
31020100010102121110
4130200310023330
51434430130122
6115245002020
714566013301
oct3440641374
91210112543
10478364412
1122602a299
12114253310
137814b386
14477630a8
152bee290c
hex1c8342fc

478364412 has 24 divisors (see below), whose sum is σ = 1119713616. Its totient is φ = 158950528.

The previous prime is 478364371. The next prime is 478364429. The reversal of 478364412 is 214463874.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 59073 + ... + 66680.

It is an arithmetic number, because the mean of its divisors is an integer number (46654734).

Almost surely, 2478364412 is an apocalyptic number.

It is an amenable number.

478364412 is an abundant number, since it is smaller than the sum of its proper divisors (641349204).

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

478364412 is a wasteful number, since it uses less digits than its factorization.

478364412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126077 (or 126075 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 478364412 is about 21871.5434297628. The cubic root of 478364412 is about 782.0831952966.

The spelling of 478364412 in words is "four hundred seventy-eight million, three hundred sixty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 3804 125753 251506 377259 503012 754518 1509036 39863701 79727402 119591103 159454804 239182206 478364412