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472068516 = 223733471553
BaseRepresentation
bin11100001000110…
…011000110100100
31012220021120021010
4130020303012210
51431322143031
6114502022220
714461342023
oct3410630644
91186246233
10472068516
1122251a077
12112117970
1376a557aa
14469a48ba
152b69c246
hex1c2331a4

472068516 has 48 divisors (see below), whose sum is σ = 1120521024. Its totient is φ = 154653696.

The previous prime is 472068503. The next prime is 472068523. The reversal of 472068516 is 615860274.

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, 303196 + ... + 304748.

It is an arithmetic number, because the mean of its divisors is an integer number (23344188).

Almost surely, 2472068516 is an apocalyptic number.

It is an amenable number.

472068516 is an abundant number, since it is smaller than the sum of its proper divisors (648452508).

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

472068516 is a wasteful number, since it uses less digits than its factorization.

472068516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980 (or 1978 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 472068516 is about 21727.1377774432. The cubic root of 472068516 is about 778.6369554398.

The spelling of 472068516 in words is "four hundred seventy-two million, sixty-eight thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 73 146 219 292 347 438 694 876 1041 1388 1553 2082 3106 4164 4659 6212 9318 18636 25331 50662 75993 101324 113369 151986 226738 303972 340107 453476 538891 680214 1077782 1360428 1616673 2155564 3233346 6466692 39339043 78678086 118017129 157356172 236034258 472068516