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471293316 = 223413111893
BaseRepresentation
bin11100000101110…
…101110110000100
31012211211011220000
4130011311312010
51431122341231
6114433241300
714451632664
oct3405656604
91184734800
10471293316
1122203a70a
12111a03230
13768439b0
14468421a4
152b5976e6
hex1c175d84

471293316 has 60 divisors (see below), whose sum is σ = 1326839052. Its totient is φ = 145012032.

The previous prime is 471293267. The next prime is 471293321. The reversal of 471293316 is 613392174.

It can be written as a sum of positive squares in 2 ways, for example, as 160123716 + 311169600 = 12654^2 + 17640^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 51735 + ... + 60158.

Almost surely, 2471293316 is an apocalyptic number.

It is an amenable number.

471293316 is an abundant number, since it is smaller than the sum of its proper divisors (855545736).

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

471293316 is a wasteful number, since it uses less digits than its factorization.

471293316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111922 (or 111911 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 471293316 is about 21709.2910063871. The cubic root of 471293316 is about 778.2105130582.

The spelling of 471293316 in words is "four hundred seventy-one million, two hundred ninety-three thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 111893 223786 335679 447572 671358 1007037 1342716 1454609 2014074 2909218 3021111 4028148 4363827 5818436 6042222 8727654 9063333 12084444 13091481 17455308 18126666 26182962 36253332 39274443 52365924 78548886 117823329 157097772 235646658 471293316