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472913790 = 23527756909
BaseRepresentation
bin11100001100000…
…001011101111110
31012221212111202120
4130030001131332
51432031220130
6114532103410
714501462256
oct3414013576
91187774676
10472913790
11222a47148
12112464b66
1376c9045b
1446b44966
152b7b7910
hex1c30177e

472913790 has 32 divisors (see below), whose sum is σ = 1139110560. Its totient is φ = 125652864.

The previous prime is 472913789. The next prime is 472913801. The reversal of 472913790 is 97319274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20145 + ... + 36764.

It is an arithmetic number, because the mean of its divisors is an integer number (35597205).

Almost surely, 2472913790 is an apocalyptic number.

472913790 is an abundant number, since it is smaller than the sum of its proper divisors (666196770).

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

472913790 is a wasteful number, since it uses less digits than its factorization.

472913790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57196.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 472913790 is about 21746.5811106022. The cubic root of 472913790 is about 779.1014142437.

The spelling of 472913790 in words is "four hundred seventy-two million, nine hundred thirteen thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 277 554 831 1385 1662 2770 4155 8310 56909 113818 170727 284545 341454 569090 853635 1707270 15763793 31527586 47291379 78818965 94582758 157637930 236456895 472913790