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117886551010 = 2561193256641
BaseRepresentation
bin110110111001010010…
…1100000001111100010
3102021021201100021111221
41231302211200033202
53412412424113020
6130053433525254
711342224102354
oct1556245401742
9367251307457
10117886551010
1145aa4980668
121aa1bb7382a
13b16939ab37
1459c47990d4
1530ee6836aa
hex1b729603e2

117886551010 has 16 divisors (see below), whose sum is σ = 215674412472. Its totient is φ = 46381593600.

The previous prime is 117886551001. The next prime is 117886551011. The reversal of 117886551010 is 10155688711.

It can be written as a sum of positive squares in 4 ways, for example, as 81373838121 + 36512712889 = 285261^2 + 191083^2 .

It is a super-3 number, since 3×1178865510103 (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (117886551011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96627711 + ... + 96628930.

Almost surely, 2117886551010 is an apocalyptic number.

117886551010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

117886551010 is a deficient number, since it is larger than the sum of its proper divisors (97787861462).

117886551010 is a wasteful number, since it uses less digits than its factorization.

117886551010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193256709.

The product of its (nonzero) digits is 67200, while the sum is 43.

The spelling of 117886551010 in words is "one hundred seventeen billion, eight hundred eighty-six million, five hundred fifty-one thousand, ten".

Divisors: 1 2 5 10 61 122 305 610 193256641 386513282 966283205 1932566410 11788655101 23577310202 58943275505 117886551010