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472038881 = 1759470627
BaseRepresentation
bin11100001000101…
…011110111100001
31012220020001121112
4130020223313201
51431320221011
6114501233105
714461156436
oct3410536741
91186201545
10472038881
112224a9886
12112102795
1376a45162
1446997b8d
152b69358b
hex1c22bde1

472038881 has 8 divisors (see below), whose sum is σ = 508278240. Its totient is φ = 436740928.

The previous prime is 472038871. The next prime is 472038899. The reversal of 472038881 is 188830274.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 472038881 - 214 = 472022497 is a prime.

It is a super-2 number, since 2×4720388812 = 445641410351464322, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (472038851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234311 + ... + 236316.

It is an arithmetic number, because the mean of its divisors is an integer number (63534780).

Almost surely, 2472038881 is an apocalyptic number.

It is an amenable number.

472038881 is a deficient number, since it is larger than the sum of its proper divisors (36239359).

472038881 is a wasteful number, since it uses less digits than its factorization.

472038881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470703.

The product of its (nonzero) digits is 86016, while the sum is 41.

The square root of 472038881 is about 21726.4557855164. The cubic root of 472038881 is about 778.6206616263.

The spelling of 472038881 in words is "four hundred seventy-two million, thirty-eight thousand, eight hundred eighty-one".

Divisors: 1 17 59 1003 470627 8000659 27766993 472038881