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117907308260 = 22572588932531
BaseRepresentation
bin110110111001111010…
…0101011111011100100
3102021100011101212002222
41231303310223323210
53412433232331020
6130055454451512
711342565404210
oct1556364537344
9367304355088
10117907308260
1146005668915
121aa26b03b98
13b170787b31
1459c743d940
1531013d3b25
hex1b73d2bee4

117907308260 has 48 divisors (see below), whose sum is σ = 282997169280. Its totient is φ = 40422558720.

The previous prime is 117907308247. The next prime is 117907308269. The reversal of 117907308260 is 62803709711.

117907308260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1179073082602 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117907308269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3608195 + ... + 3640725.

It is an arithmetic number, because the mean of its divisors is an integer number (5895774360).

Almost surely, 2117907308260 is an apocalyptic number.

117907308260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

117907308260 is an abundant number, since it is smaller than the sum of its proper divisors (165089861020).

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

117907308260 is a wasteful number, since it uses less digits than its factorization.

117907308260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58436 (or 58434 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 117907308260 in words is "one hundred seventeen billion, nine hundred seven million, three hundred eight thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 25889 32531 51778 65062 103556 129445 130124 162655 181223 227717 258890 325310 362446 455434 517780 650620 724892 906115 910868 1138585 1812230 2277170 3624460 4554340 842195059 1684390118 3368780236 4210975295 5895365413 8421950590 11790730826 16843901180 23581461652 29476827065 58953654130 117907308260