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472572516 = 2231329104459
BaseRepresentation
bin11100001010101…
…110001001100100
31012221020011121210
4130022232021210
51431434310031
6114520511420
714465541303
oct3412561144
91187204553
10472572516
112228337a9
1211231b570
1376ba1010
1446a9643a
152b74b746
hex1c2ae264

472572516 has 48 divisors (see below), whose sum is σ = 1228449600. Its totient is φ = 140391552.

The previous prime is 472572497. The next prime is 472572517. The reversal of 472572516 is 615275274.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (472572517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47706 + ... + 56753.

It is an arithmetic number, because the mean of its divisors is an integer number (25592700).

Almost surely, 2472572516 is an apocalyptic number.

It is an amenable number.

472572516 is an abundant number, since it is smaller than the sum of its proper divisors (755877084).

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

472572516 is a wasteful number, since it uses less digits than its factorization.

472572516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104508 (or 104506 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 472572516 is about 21738.7330817598. The cubic root of 472572516 is about 778.9139586259.

The spelling of 472572516 in words is "four hundred seventy-two million, five hundred seventy-two thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 13 26 29 39 52 58 78 87 116 156 174 348 377 754 1131 1508 2262 4524 104459 208918 313377 417836 626754 1253508 1357967 2715934 3029311 4073901 5431868 6058622 8147802 9087933 12117244 16295604 18175866 36351732 39381043 78762086 118143129 157524172 236286258 472572516