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109917607492 = 22711834299703
BaseRepresentation
bin110011001011110011…
…0011001011001000100
3101111201100101000002201
41212113212121121010
53300102401414432
6122255003444244
710640601151030
oct1462746313104
9344640330081
10109917607492
1142685695430
1219377226684
13a49940c844
14546a2971c0
152cd4c6eee7
hex1997999644

109917607492 has 48 divisors (see below), whose sum is σ = 242709691392. Its totient is φ = 42309067680.

The previous prime is 109917607417. The next prime is 109917607517. The reversal of 109917607492 is 294706719901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2124288 + ... + 2175415.

It is an arithmetic number, because the mean of its divisors is an integer number (5056451904).

Almost surely, 2109917607492 is an apocalyptic number.

It is an amenable number.

109917607492 is an abundant number, since it is smaller than the sum of its proper divisors (132792083900).

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

109917607492 is a wasteful number, since it uses less digits than its factorization.

109917607492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4299808 (or 4299806 counting only the distinct ones).

The product of its (nonzero) digits is 1714608, while the sum is 55.

It can be divided in two parts, 109917 and 607492, that added together give a square (717409 = 8472).

The spelling of 109917607492 in words is "one hundred nine billion, nine hundred seventeen million, six hundred seven thousand, four hundred ninety-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 83 154 166 308 332 581 913 1162 1826 2324 3652 6391 12782 25564 4299703 8599406 17198812 30097921 47296733 60195842 94593466 120391684 189186932 331077131 356875349 662154262 713750698 1324308524 1427501396 2498127443 3925628839 4996254886 7851257678 9992509772 15702515356 27479401873 54958803746 109917607492