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117248640124 = 227112913126807
BaseRepresentation
bin110110100110010010…
…0000100010001111100
3102012122021000001021211
41231030210010101330
53410111122440444
6125510245134204
711320346666020
oct1551444042174
9365567001254
10117248640124
11457a7889790
121a8823ba364
13b09718a585
145963b84380
1530b3677c34
hex1b4c90447c

117248640124 has 48 divisors (see below), whose sum is σ = 264636449280. Its totient is φ = 44106068160.

The previous prime is 117248640077. The next prime is 117248640143. The reversal of 117248640124 is 421046842711.

It is a happy number.

It is a super-2 number, since 2×1172486401242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 6554472 + ... + 6572335.

It is an arithmetic number, because the mean of its divisors is an integer number (5513259360).

Almost surely, 2117248640124 is an apocalyptic number.

117248640124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117248640124 is an abundant number, since it is smaller than the sum of its proper divisors (147387809156).

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

117248640124 is a wasteful number, since it uses less digits than its factorization.

117248640124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13126858 (or 13126856 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 40.

The spelling of 117248640124 in words is "one hundred seventeen billion, two hundred forty-eight million, six hundred forty thousand, one hundred twenty-four".

Divisors: 1 2 4 7 11 14 22 28 29 44 58 77 116 154 203 308 319 406 638 812 1276 2233 4466 8932 13126807 26253614 52507228 91887649 144394877 183775298 288789754 367550596 380677403 577579508 761354806 1010764139 1522709612 2021528278 2664741821 4043056556 4187451433 5329483642 8374902866 10658967284 16749805732 29312160031 58624320062 117248640124