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472093976 = 23157409919
BaseRepresentation
bin11100001000111…
…001010100011000
31012220022212012002
4130020321110120
51431324001401
6114502340132
714461506164
oct3410712430
91186285162
10472093976
11222537212
1211212a648
1376a64263
14469adca4
152b6a4a6b
hex1c239518

472093976 has 32 divisors (see below), whose sum is σ = 893964000. Its totient is φ = 233715456.

The previous prime is 472093939. The next prime is 472094023. The reversal of 472093976 is 679390274.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 472093976.

It is a congruent number.

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, 513245 + ... + 514163.

It is an arithmetic number, because the mean of its divisors is an integer number (27936375).

Almost surely, 2472093976 is an apocalyptic number.

It is an amenable number.

472093976 is a deficient number, since it is larger than the sum of its proper divisors (421870024).

472093976 is a wasteful number, since it uses less digits than its factorization.

472093976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1487 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 47.

The square root of 472093976 is about 21727.7236727643. The cubic root of 472093976 is about 778.6509532246.

The spelling of 472093976 in words is "four hundred seventy-two million, ninety-three thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 157 314 409 628 818 919 1256 1636 1838 3272 3676 7352 64213 128426 144283 256852 288566 375871 513704 577132 751742 1154264 1503484 3006968 59011747 118023494 236046988 472093976