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5112486765 = 325184761511
BaseRepresentation
bin1001100001011101…
…00101101101101101
3111012022001020101200
410300232211231231
540432244034030
62203150200113
7240456264141
oct46056455555
914168036350
105112486765
112193957a81
12ba81b3039
13636254ac9
14366dc3221
151edc75d60
hex130ba5b6d

5112486765 has 24 divisors (see below), whose sum is σ = 8866585728. Its totient is φ = 2725139040.

The previous prime is 5112486751. The next prime is 5112486779. The reversal of 5112486765 is 5676842115.

It is an interprime number because it is at equal distance from previous prime (5112486751) and next prime (5112486779).

It is not a de Polignac number, because 5112486765 - 24 = 5112486749 is a prime.

It is a super-2 number, since 2×51124867652 = 52275041844600330450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5112486765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52360 + ... + 113870.

It is an arithmetic number, because the mean of its divisors is an integer number (369441072).

Almost surely, 25112486765 is an apocalyptic number.

It is an amenable number.

5112486765 is a deficient number, since it is larger than the sum of its proper divisors (3754098963).

5112486765 is a wasteful number, since it uses less digits than its factorization.

5112486765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63369 (or 63366 counting only the distinct ones).

The product of its digits is 403200, while the sum is 45.

The square root of 5112486765 is about 71501.6556801309. The cubic root of 5112486765 is about 1722.7042781596.

The spelling of 5112486765 in words is "five billion, one hundred twelve million, four hundred eighty-six thousand, seven hundred sixty-five".

Divisors: 1 3 5 9 15 45 1847 5541 9235 16623 27705 61511 83115 184533 307555 553599 922665 2767995 113610817 340832451 568054085 1022497353 1704162255 5112486765