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4878086164 = 227174217363
BaseRepresentation
bin1001000101100000…
…11011000000010100
3110120221222110012221
410202300123000110
534442242224124
62124014152124
7231612022360
oct44260330024
913527873187
104878086164
112083609376
12b417b2644
135c9814823
14343c082a0
151d83c3ce4
hex122c1b014

4878086164 has 12 divisors (see below), whose sum is σ = 9756172384. Its totient is φ = 2090608344.

The previous prime is 4878086141. The next prime is 4878086177. The reversal of 4878086164 is 4616808784.

4878086164 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87108654 + ... + 87108709.

Almost surely, 24878086164 is an apocalyptic number.

It is an amenable number.

4878086164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4878086164 is a wasteful number, since it uses less digits than its factorization.

4878086164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174217374 (or 174217372 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The square root of 4878086164 is about 69843.2972016642. The cubic root of 4878086164 is about 1695.9634523430.

The spelling of 4878086164 in words is "four billion, eight hundred seventy-eight million, eighty-six thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 174217363 348434726 696869452 1219521541 2439043082 4878086164