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5144045512 = 233164132359
BaseRepresentation
bin1001100101001101…
…11110011111001000
3111021111102120212011
410302212332133020
541013333424022
62210234425304
7241321444144
oct46246763710
914244376764
105144045512
1121aa752591
12bb6892234
1363c954418
1436b27a224
1520190b977
hex1329be7c8

5144045512 has 32 divisors (see below), whose sum is σ = 9972057600. Its totient is φ = 2485094400.

The previous prime is 5144045507. The next prime is 5144045527. The reversal of 5144045512 is 2155404415.

It is a happy number.

It is a super-2 number, since 2×51440455122 = 52922408459054684288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142789 + ... + 175147.

It is an arithmetic number, because the mean of its divisors is an integer number (311626800).

Almost surely, 25144045512 is an apocalyptic number.

It is an amenable number.

5144045512 is a deficient number, since it is larger than the sum of its proper divisors (4828012088).

5144045512 is a wasteful number, since it uses less digits than its factorization.

5144045512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33037 (or 33033 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 5144045512 is about 71722.0015894704. The cubic root of 5144045512 is about 1726.2416894276.

Adding to 5144045512 its reverse (2155404415), we get a palindrome (7299449927).

The spelling of 5144045512 in words is "five billion, one hundred forty-four million, forty-five thousand, five hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 641 1282 2564 5128 19871 32359 39742 64718 79484 129436 158968 258872 1003129 2006258 4012516 8025032 20742119 41484238 82968476 165936952 643005689 1286011378 2572022756 5144045512