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5118767628 = 2231332812613
BaseRepresentation
bin1001100010001101…
…00011001000001100
3111012201212100010020
410301012203020030
540440401031003
62203532542140
7240563543532
oct46106431014
914181770106
105118767628
112197457977
12baa321950
136376438b0
14367b7a152
151ee5b6d53
hex1311a320c

5118767628 has 24 divisors (see below), whose sum is σ = 12862544688. Its totient is φ = 1575005376.

The previous prime is 5118767623. The next prime is 5118767629. The reversal of 5118767628 is 8267678115.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5118767623) 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, 16406151 + ... + 16406462.

It is an arithmetic number, because the mean of its divisors is an integer number (535939362).

Almost surely, 25118767628 is an apocalyptic number.

It is an amenable number.

5118767628 is an abundant number, since it is smaller than the sum of its proper divisors (7743777060).

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

5118767628 is a wasteful number, since it uses less digits than its factorization.

5118767628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32812633 (or 32812631 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 51.

The square root of 5118767628 is about 71545.5633005989. The cubic root of 5118767628 is about 1723.4094562943.

The spelling of 5118767628 in words is "five billion, one hundred eighteen million, seven hundred sixty-seven thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 32812613 65625226 98437839 131250452 196875678 393751356 426563969 853127938 1279691907 1706255876 2559383814 5118767628