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472004040 = 23353933367
BaseRepresentation
bin11100001000100…
…011010111001000
31012220011021211010
4130020203113020
51431313112130
6114500403520
714460653034
oct3410432710
91186137733
10472004040
11222485692
121120a65a0
1376a32341
14469891c4
152b6880b0
hex1c2235c8

472004040 has 32 divisors (see below), whose sum is σ = 1416012480. Its totient is φ = 125867712.

The previous prime is 472004021. The next prime is 472004063. The reversal of 472004040 is 40400274.

It is a junction number, because it is equal to n+sod(n) for n = 472003998 and 472004016.

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, 1966564 + ... + 1966803.

It is an arithmetic number, because the mean of its divisors is an integer number (44250390).

Almost surely, 2472004040 is an apocalyptic number.

472004040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472004040 is an abundant number, since it is smaller than the sum of its proper divisors (944008440).

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

472004040 is a wasteful number, since it uses less digits than its factorization.

472004040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3933381 (or 3933377 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 472004040 is about 21725.6539602379. The cubic root of 472004040 is about 778.6015045956.

The spelling of 472004040 in words is "four hundred seventy-two million, four thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 3933367 7866734 11800101 15733468 19666835 23600202 31466936 39333670 47200404 59000505 78667340 94400808 118001010 157334680 236002020 472004040