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5041240640 = 26515753877
BaseRepresentation
bin1001011000111101…
…10011101001000000
3111000022222120002022
410230132303221000
540311024200030
62152123141012
7235632560402
oct45436635100
914008876068
105041240640
112157715787
12b88374768
1362456b037
1435b758b72
151e78a0de5
hex12c7b3a40

5041240640 has 28 divisors (see below), whose sum is σ = 12004455036. Its totient is φ = 2016496128.

The previous prime is 5041240613. The next prime is 5041240661. The reversal of 5041240640 is 460421405.

It can be written as a sum of positive squares in 2 ways, for example, as 1997732416 + 3043508224 = 44696^2 + 55168^2 .

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, 7876619 + ... + 7877258.

It is an arithmetic number, because the mean of its divisors is an integer number (428730537).

Almost surely, 25041240640 is an apocalyptic number.

It is an amenable number.

5041240640 is an abundant number, since it is smaller than the sum of its proper divisors (6963214396).

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

5041240640 is a wasteful number, since it uses less digits than its factorization.

5041240640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15753894 (or 15753884 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 5041240640 is about 71001.6946276636. The cubic root of 5041240640 is about 1714.6644465861.

The spelling of 5041240640 in words is "five billion, forty-one million, two hundred forty thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 15753877 31507754 63015508 78769385 126031016 157538770 252062032 315077540 504124064 630155080 1008248128 1260310160 2520620320 5041240640