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117686046916 = 2243239892
BaseRepresentation
bin110110110011010100…
…0101001000011000100
3102020202202001121121101
41231212220221003010
53412010112000131
6130021512225444
711334240615334
oct1554650510304
9366682047541
10117686046916
1145a017839a9
121a98499b284
13b136998269
1459a5cc50c4
1530dbc79c61
hex1b66a290c4

117686046916 has 27 divisors (see below), whose sum is σ = 210904386861. Its totient is φ = 57460172784.

The previous prime is 117686046889. The next prime is 117686046971. The reversal of 117686046916 is 619640686711.

The square root of 117686046916 is 343054.

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

117686046916 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 55485686916 + 62200360000 = 235554^2 + 249400^2 .

It is a super-3 number, since 3×1176860469163 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29500650 + ... + 29504638.

Almost surely, 2117686046916 is an apocalyptic number.

117686046916 is the 343054-th square number.

It is an amenable number.

117686046916 is a deficient number, since it is larger than the sum of its proper divisors (93218339945).

117686046916 is an frugal number, since it uses more digits than its factorization.

117686046916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8068 (or 4034 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 117686046916 in words is "one hundred seventeen billion, six hundred eighty-six million, forty-six thousand, nine hundred sixteen".

Divisors: 1 2 4 43 86 172 1849 3698 3989 7396 7978 15956 171527 343054 686108 7375661 14751322 15912121 29502644 31824242 63648484 684221203 1368442406 2736884812 29421511729 58843023458 117686046916