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472807716 = 223389101287
BaseRepresentation
bin11100001011100…
…111100100100100
31012221200010020220
4130023213210210
51432014321331
6114525524340
714500541103
oct3413474444
91187603226
10472807716
11222984487
121124136b0
1376c540a4
1446b1803a
152b796296
hex1c2e7924

472807716 has 24 divisors (see below), whose sum is σ = 1106064960. Its totient is φ = 157195872.

The previous prime is 472807697. The next prime is 472807721. The reversal of 472807716 is 617708274.

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, 45976 + ... + 55311.

It is an arithmetic number, because the mean of its divisors is an integer number (46086040).

Almost surely, 2472807716 is an apocalyptic number.

It is an amenable number.

472807716 is an abundant number, since it is smaller than the sum of its proper divisors (633257244).

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

472807716 is a wasteful number, since it uses less digits than its factorization.

472807716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101683 (or 101681 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 42.

The square root of 472807716 is about 21744.1421077034. The cubic root of 472807716 is about 779.0431593815.

The spelling of 472807716 in words is "four hundred seventy-two million, eight hundred seven thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 389 778 1167 1556 2334 4668 101287 202574 303861 405148 607722 1215444 39400643 78801286 118201929 157602572 236403858 472807716