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518056468 = 22156782651
BaseRepresentation
bin11110111000001…
…110101000010100
31100002210222212121
4132320032220110
52030110301333
6123223425324
715560256466
oct3670165024
91302728777
10518056468
1124647a546
121255b5244
13834379b7
144cb36136
153073332d
hex1ee0ea14

518056468 has 12 divisors (see below), whose sum is σ = 907188352. Its totient is φ = 258859800.

The previous prime is 518056459. The next prime is 518056481. The reversal of 518056468 is 864650815.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35058 + ... + 47593.

Almost surely, 2518056468 is an apocalyptic number.

It is an amenable number.

518056468 is a deficient number, since it is larger than the sum of its proper divisors (389131884).

518056468 is a wasteful number, since it uses less digits than its factorization.

518056468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84222 (or 84220 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 518056468 is about 22760.8538504161. The cubic root of 518056468 is about 803.1420536342.

The spelling of 518056468 in words is "five hundred eighteen million, fifty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 1567 3134 6268 82651 165302 330604 129514117 259028234 518056468