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4878051761 = 112327171147
BaseRepresentation
bin1001000101100000…
…10010100110110001
3110120221220201000202
410202300102212301
534442240124021
62124013324545
7231611520152
oct44260224661
913527821022
104878051761
112083595540
12b41796755
135c9801c7b
14343bd9929
151d83b8a0b
hex122c129b1

4878051761 has 16 divisors (see below), whose sum is σ = 5573449728. Its totient is φ = 4226072400.

The previous prime is 4878051743. The next prime is 4878051799. The reversal of 4878051761 is 1671508784.

It is not a de Polignac number, because 4878051761 - 230 = 3804309937 is a prime.

It is a super-2 number, since 2×48780517612 = 47590777965990402242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4878054761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32990 + ... + 104136.

It is an arithmetic number, because the mean of its divisors is an integer number (348340608).

Almost surely, 24878051761 is an apocalyptic number.

It is an amenable number.

4878051761 is a deficient number, since it is larger than the sum of its proper divisors (695397967).

4878051761 is a wasteful number, since it uses less digits than its factorization.

4878051761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71452.

The product of its (nonzero) digits is 376320, while the sum is 47.

The square root of 4878051761 is about 69843.0509141747. The cubic root of 4878051761 is about 1695.9594653717.

The spelling of 4878051761 in words is "four billion, eight hundred seventy-eight million, fifty-one thousand, seven hundred sixty-one".

Divisors: 1 11 23 253 271 2981 6233 68563 71147 782617 1636381 18000191 19280837 212089207 443459251 4878051761