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117291180484 = 22109215712
BaseRepresentation
bin110110100111100011…
…0010110000111000100
3102012202020001022200201
41231033012112013010
53410203020233414
6125514405020244
711321404404262
oct1551706260704
9365666038621
10117291180484
11458198a4a05
121a8946b4684
13b0a2c3349a
145969699432
1530b727c574
hex1b4f1961c4

117291180484 has 27 divisors (see below), whose sum is σ = 207291906381. Its totient is φ = 58070569680.

The previous prime is 117291180481. The next prime is 117291180511. The reversal of 117291180484 is 484081192711.

The square root of 117291180484 is 342478.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 81751390084 + 35539790400 = 285922^2 + 188520^2 .

It is not an unprimeable number, because it can be changed into a prime (117291180481) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 74659419 + ... + 74660989.

Almost surely, 2117291180484 is an apocalyptic number.

117291180484 is the 342478-th square number.

It is an amenable number.

117291180484 is a deficient number, since it is larger than the sum of its proper divisors (90000725897).

117291180484 is an frugal number, since it uses more digits than its factorization.

117291180484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 46.

The spelling of 117291180484 in words is "one hundred seventeen billion, two hundred ninety-one million, one hundred eighty thousand, four hundred eighty-four".

Divisors: 1 2 4 109 218 436 1571 3142 6284 11881 23762 47524 171239 342478 684956 2468041 4936082 9872164 18665051 37330102 74660204 269016469 538032938 1076065876 29322795121 58645590242 117291180484