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5111276807 = 713311811867
BaseRepresentation
bin1001100001010011…
…11110010100000111
3111012012202202122102
410300221332110013
540431441324212
62203104222315
7240443064440
oct46051762407
914165682572
105111276807
112193200a0a
12ba790a99b
13635c20160
14366b8a2c7
151edad75c2
hex130a7e507

5111276807 has 16 divisors (see below), whose sum is σ = 6493734912. Its totient is φ = 3913630560.

The previous prime is 5111276791. The next prime is 5111276809. The reversal of 5111276807 is 7086721115.

It is a happy number.

It is not a de Polignac number, because 5111276807 - 24 = 5111276791 is a prime.

It is a super-2 number, since 2×51112768072 = 52250301195552230498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111276809) 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, 903113 + ... + 908754.

It is an arithmetic number, because the mean of its divisors is an integer number (405858432).

Almost surely, 25111276807 is an apocalyptic number.

5111276807 is a deficient number, since it is larger than the sum of its proper divisors (1382458105).

5111276807 is a wasteful number, since it uses less digits than its factorization.

5111276807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811918.

The product of its (nonzero) digits is 23520, while the sum is 38.

The square root of 5111276807 is about 71493.1941306304. The cubic root of 5111276807 is about 1722.5683648962.

The spelling of 5111276807 in words is "five billion, one hundred eleven million, two hundred seventy-six thousand, eight hundred seven".

Divisors: 1 7 13 31 91 217 403 2821 1811867 12683069 23554271 56167877 164879897 393175139 730182401 5111276807