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472801164 = 223113581827
BaseRepresentation
bin11100001011100…
…101111110001100
31012221122210021020
4130023211332030
51432014114124
6114525434140
714500513023
oct3413457614
91187583236
10472801164
1122297a570
1211240b950
1376c51104
1446b158ba
152b794379
hex1c2e5f8c

472801164 has 24 divisors (see below), whose sum is σ = 1203494208. Its totient is φ = 143273040.

The previous prime is 472801163. The next prime is 472801169. The reversal of 472801164 is 461108274.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (472801163) 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, 1790782 + ... + 1791045.

It is an arithmetic number, because the mean of its divisors is an integer number (50145592).

Almost surely, 2472801164 is an apocalyptic number.

472801164 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

472801164 is an abundant number, since it is smaller than the sum of its proper divisors (730693044).

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

472801164 is a wasteful number, since it uses less digits than its factorization.

472801164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581845 (or 3581843 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 472801164 is about 21743.9914459144. The cubic root of 472801164 is about 779.0395607979.

The spelling of 472801164 in words is "four hundred seventy-two million, eight hundred one thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 3581827 7163654 10745481 14327308 21490962 39400097 42981924 78800194 118200291 157600388 236400582 472801164