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5135918244 = 2231093926543
BaseRepresentation
bin1001100100001111…
…11110010010100100
3111020221010200100020
410302013332102210
541004243340434
62205344315140
7241162404402
oct46207762244
914227120306
105135918244
1121a6101436
12bb4012ab0
1363b06a0a2
1436a162472
15200d53849
hex1321fe4a4

5135918244 has 24 divisors (see below), whose sum is σ = 12093755520. Its totient is φ = 1696266144.

The previous prime is 5135918233. The next prime is 5135918269. The reversal of 5135918244 is 4428195315.

It is a junction number, because it is equal to n+sod(n) for n = 5135918196 and 5135918205.

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, 1961964 + ... + 1964579.

It is an arithmetic number, because the mean of its divisors is an integer number (503906480).

Almost surely, 25135918244 is an apocalyptic number.

It is an amenable number.

5135918244 is an abundant number, since it is smaller than the sum of its proper divisors (6957837276).

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

5135918244 is a wasteful number, since it uses less digits than its factorization.

5135918244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926659 (or 3926657 counting only the distinct ones).

The product of its digits is 172800, while the sum is 42.

The square root of 5135918244 is about 71665.3210695382. The cubic root of 5135918244 is about 1725.3320925000.

The spelling of 5135918244 in words is "five billion, one hundred thirty-five million, nine hundred eighteen thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 109 218 327 436 654 1308 3926543 7853086 11779629 15706172 23559258 47118516 427993187 855986374 1283979561 1711972748 2567959122 5135918244