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4893712085 = 51229796373
BaseRepresentation
bin1001000111011000…
…00001111011010101
3110122001101022221202
410203230001323111
540010242241320
62125333122245
7232161603113
oct44354017325
913561338852
104893712085
112091411359
12b46a89385
135ccb26032
14345d14ab3
151d995db75
hex123b01ed5

4893712085 has 8 divisors (see below), whose sum is σ = 5877240120. Its totient is φ = 3911779264.

The previous prime is 4893712073. The next prime is 4893712091. The reversal of 4893712085 is 5802173984.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3191572036 + 1702140049 = 56494^2 + 41257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4893712085 - 28 = 4893711829 is a prime.

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, 392042 + ... + 404331.

It is an arithmetic number, because the mean of its divisors is an integer number (734655015).

Almost surely, 24893712085 is an apocalyptic number.

It is an amenable number.

4893712085 is a deficient number, since it is larger than the sum of its proper divisors (983528035).

4893712085 is a wasteful number, since it uses less digits than its factorization.

4893712085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797607.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 4893712085 is about 69955.0719033295. The cubic root of 4893712085 is about 1697.7724093468.

The spelling of 4893712085 in words is "four billion, eight hundred ninety-three million, seven hundred twelve thousand, eighty-five".

Divisors: 1 5 1229 6145 796373 3981865 978742417 4893712085