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5123712424 = 231095875817
BaseRepresentation
bin1001100010110010…
…11010010110101000
3111020002011120002211
410301121122112220
540443132244144
62204230534504
7240653560045
oct46131322650
914202146084
105123712424
11219a224a86
12babb07434
136386854cc
143686a61cc
151eec42034
hex13165a5a8

5123712424 has 16 divisors (see below), whose sum is σ = 9695099700. Its totient is φ = 2538352512.

The previous prime is 5123712371. The next prime is 5123712439. The reversal of 5123712424 is 4242173215.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4967712324 + 156000100 = 70482^2 + 12490^2 .

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, 2937037 + ... + 2938780.

Almost surely, 25123712424 is an apocalyptic number.

It is an amenable number.

5123712424 is a deficient number, since it is larger than the sum of its proper divisors (4571387276).

5123712424 is a wasteful number, since it uses less digits than its factorization.

5123712424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875932 (or 5875928 counting only the distinct ones).

The product of its digits is 13440, while the sum is 31.

The square root of 5123712424 is about 71580.1119306194. Note that the first 3 decimals coincide. The cubic root of 5123712424 is about 1723.9642230002.

Adding to 5123712424 its reverse (4242173215), we get a palindrome (9365885639).

The spelling of 5123712424 in words is "five billion, one hundred twenty-three million, seven hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 4 8 109 218 436 872 5875817 11751634 23503268 47006536 640464053 1280928106 2561856212 5123712424