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117465744492 = 223217191937491
BaseRepresentation
bin110110101100110000…
…0010000010001101100
3102020012101112002111100
41231121200100101230
53411032212310432
6125544002323100
711325624232245
oct1553140202154
9366171462440
10117465744492
11458a9394488
121a923059490
13b100152cb5
145984939ccc
1530c776007c
hex1b5981046c

117465744492 has 36 divisors (see below), whose sum is σ = 314393611896. Its totient is φ = 36851998080.

The previous prime is 117465744479. The next prime is 117465744493. The reversal of 117465744492 is 294447564711.

It is a happy number.

117465744492 is a `hidden beast` number, since 1 + 1 + 74 + 65 + 74 + 449 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1174657444922 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117465744493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95968134 + ... + 95969357.

It is an arithmetic number, because the mean of its divisors is an integer number (8733155886).

Almost surely, 2117465744492 is an apocalyptic number.

117465744492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117465744492 is an abundant number, since it is smaller than the sum of its proper divisors (196927867404).

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

117465744492 is a wasteful number, since it uses less digits than its factorization.

117465744492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191937518 (or 191937513 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The spelling of 117465744492 in words is "one hundred seventeen billion, four hundred sixty-five million, seven hundred forty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 191937491 383874982 575812473 767749964 1151624946 1727437419 2303249892 3262937347 3454874838 6525874694 6909749676 9788812041 13051749388 19577624082 29366436123 39155248164 58732872246 117465744492