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5115320412 = 223426276701
BaseRepresentation
bin1001100001110010…
…11001100001011100
3111012111101012102120
410300321121201130
540434010223122
62203331022540
7240522335406
oct46071314134
914174335376
105115320412
112195512a34
12ba913aa50
13636a07817
1436751db76
151ee13575c
hex130e5985c

5115320412 has 12 divisors (see below), whose sum is σ = 11935747656. Its totient is φ = 1705106800.

The previous prime is 5115320407. The next prime is 5115320453. The reversal of 5115320412 is 2140235115.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 213138339 + ... + 213138362.

It is an arithmetic number, because the mean of its divisors is an integer number (994645638).

Almost surely, 25115320412 is an apocalyptic number.

It is an amenable number.

5115320412 is an abundant number, since it is smaller than the sum of its proper divisors (6820427244).

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

5115320412 is a wasteful number, since it uses less digits than its factorization.

5115320412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426276708 (or 426276706 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5115320412 is about 71521.4681896282. The cubic root of 5115320412 is about 1723.0224947426.

Adding to 5115320412 its reverse (2140235115), we get a palindrome (7255555527).

The spelling of 5115320412 in words is "five billion, one hundred fifteen million, three hundred twenty thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 426276701 852553402 1278830103 1705106804 2557660206 5115320412