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5144611512 = 233214358813
BaseRepresentation
bin1001100101010010…
…01000101010111000
3111021112111100021010
410302221020222320
541014010032022
62210254513520
7241326322245
oct46251105270
914245440233
105144611512
1121aaaa9857
12bb6b058a0
1363cac1c31
1436b3865cc
152019be50c
hex132a48ab8

5144611512 has 16 divisors (see below), whose sum is σ = 12861528840. Its totient is φ = 1714870496.

The previous prime is 5144611487. The next prime is 5144611517. The reversal of 5144611512 is 2151164415.

It is a super-2 number, since 2×51446115122 = 52934055218805852288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5144611512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144611517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107179383 + ... + 107179430.

Almost surely, 25144611512 is an apocalyptic number.

It is an amenable number.

5144611512 is an abundant number, since it is smaller than the sum of its proper divisors (7716917328).

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

5144611512 is a wasteful number, since it uses less digits than its factorization.

5144611512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214358822 (or 214358818 counting only the distinct ones).

The product of its digits is 4800, while the sum is 30.

The square root of 5144611512 is about 71725.9472715418. The cubic root of 5144611512 is about 1726.3049999718.

Adding to 5144611512 its reverse (2151164415), we get a palindrome (7295775927).

The spelling of 5144611512 in words is "five billion, one hundred forty-four million, six hundred eleven thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 214358813 428717626 643076439 857435252 1286152878 1714870504 2572305756 5144611512