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117117806748 = 22319598706349
BaseRepresentation
bin110110100010011000…
…0111110100010011100
3102012022010211000122020
41231010300332202130
53404324124303443
6125445253020140
711314200634425
oct1550460764234
9365263730566
10117117806748
114573aa48728
121a846624650
13b07603c687
14595064864c
1530a6e32583
hex1b44c3e89c

117117806748 has 48 divisors (see below), whose sum is σ = 292533360000. Its totient is φ = 36357709248.

The previous prime is 117117806713. The next prime is 117117806809. The reversal of 117117806748 is 847608711711.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 117117806748.

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, 4339723 + ... + 4366626.

It is an arithmetic number, because the mean of its divisors is an integer number (6094445000).

Almost surely, 2117117806748 is an apocalyptic number.

It is an amenable number.

117117806748 is an abundant number, since it is smaller than the sum of its proper divisors (175415553252).

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

117117806748 is a wasteful number, since it uses less digits than its factorization.

117117806748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706434 (or 8706432 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 51.

The spelling of 117117806748 in words is "one hundred seventeen billion, one hundred seventeen million, eight hundred six thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 19 38 57 59 76 114 118 177 228 236 354 708 1121 2242 3363 4484 6726 13452 8706349 17412698 26119047 34825396 52238094 104476188 165420631 330841262 496261893 513674591 661682524 992523786 1027349182 1541023773 1985047572 2054698364 3082047546 6164095092 9759817229 19519634458 29279451687 39039268916 58558903374 117117806748