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117011702480 = 2451462646281
BaseRepresentation
bin110110011111001110…
…0001110001011010000
3102012000202011100221112
41230332130032023100
53404114443434410
6125430542512452
711311442026511
oct1547634161320
9365022140845
10117011702480
1145696067a52
121a816b95728
13b05a06c59a
145940508a08
15309c974105
hex1b3e70e2d0

117011702480 has 20 divisors (see below), whose sum is σ = 272052208452. Its totient is φ = 46804680960.

The previous prime is 117011702473. The next prime is 117011702503. The reversal of 117011702480 is 84207110711.

It can be written as a sum of positive squares in 2 ways, for example, as 20001879184 + 97009823296 = 141428^2 + 311464^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 731323061 + ... + 731323220.

Almost surely, 2117011702480 is an apocalyptic number.

117011702480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117011702480 is an abundant number, since it is smaller than the sum of its proper divisors (155040505972).

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

117011702480 is a wasteful number, since it uses less digits than its factorization.

117011702480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1462646294 (or 1462646288 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 32.

The spelling of 117011702480 in words is "one hundred seventeen billion, eleven million, seven hundred two thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 1462646281 2925292562 5850585124 7313231405 11701170248 14626462810 23402340496 29252925620 58505851240 117011702480