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5040412681 = 47631116993
BaseRepresentation
bin1001011000110111…
…01001100000001001
3111000021102111100011
410230123221200021
540310321201211
62152053311521
7235622541463
oct45433514011
914007374304
105040412681
1121571aa717
12b880355a1
1362433b215
1435b5c1133
151e778a921
hex12c6e9809

5040412681 has 8 divisors (see below), whose sum is σ = 5148774144. Its totient is φ = 4932097920.

The previous prime is 5040412679. The next prime is 5040412697. The reversal of 5040412681 is 1862140405.

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 5040412681 - 21 = 5040412679 is a prime.

It is a super-2 number, since 2×50404126812 = 50811519989571215522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5040412781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288121 + ... + 305113.

It is an arithmetic number, because the mean of its divisors is an integer number (643596768).

Almost surely, 25040412681 is an apocalyptic number.

It is an amenable number.

5040412681 is a deficient number, since it is larger than the sum of its proper divisors (108361463).

5040412681 is a wasteful number, since it uses less digits than its factorization.

5040412681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23351.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 5040412681 is about 70995.8638302261. The cubic root of 5040412681 is about 1714.5705709121.

The spelling of 5040412681 in words is "five billion, forty million, four hundred twelve thousand, six hundred eighty-one".

Divisors: 1 47 6311 16993 296617 798671 107242823 5040412681