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5078530751 = 717149286421
BaseRepresentation
bin1001011101011010…
…00011101010111111
3111002221011002111112
410232231003222333
540400100441001
62155534312235
7236564541050
oct45655035277
914087132445
105078530751
112176775358
12b9895867b
1362c1c62a8
143626a4727
151eacb9cbb
hex12eb43abf

5078530751 has 16 divisors (see below), whose sum is σ = 6186715200. Its totient is φ = 4069455360.

The previous prime is 5078530741. The next prime is 5078530759. The reversal of 5078530751 is 1570358705.

It is a cyclic number.

It is not a de Polignac number, because 5078530751 - 218 = 5078268607 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5078530699 and 5078530708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5078530759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125480 + ... + 160941.

It is an arithmetic number, because the mean of its divisors is an integer number (386669700).

Almost surely, 25078530751 is an apocalyptic number.

5078530751 is a deficient number, since it is larger than the sum of its proper divisors (1108184449).

5078530751 is a wasteful number, since it uses less digits than its factorization.

5078530751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286594.

The product of its (nonzero) digits is 147000, while the sum is 41.

The square root of 5078530751 is about 71263.8109491767. The cubic root of 5078530751 is about 1718.8818619521.

The spelling of 5078530751 in words is "five billion, seventy-eight million, five hundred thirty thousand, seven hundred fifty-one".

Divisors: 1 7 17 119 149 1043 2533 17731 286421 2004947 4869157 34084099 42676729 298737103 725504393 5078530751