Search a number
-
+
117969668700 = 2235213241313401
BaseRepresentation
bin110110111011110001…
…0100100101001011100
3102021111111202002112220
41231313202210221130
53413100213344300
6130110003225340
711344253432112
oct1556742445134
9367444662486
10117969668700
1146037891174
121aa43978250
13b1806802c0
1459d1833ab2
153106b00da0
hex1b778a4a5c

117969668700 has 288 divisors, whose sum is σ = 371209282752. Its totient is φ = 28753920000.

The previous prime is 117969668693. The next prime is 117969668711. The reversal of 117969668700 is 7866969711.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 294188500 + ... + 294188900.

Almost surely, 2117969668700 is an apocalyptic number.

117969668700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117969668700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185604641376).

117969668700 is an abundant number, since it is smaller than the sum of its proper divisors (253239614052).

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

117969668700 is a wasteful number, since it uses less digits than its factorization.

117969668700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 60.

The spelling of 117969668700 in words is "one hundred seventeen billion, nine hundred sixty-nine million, six hundred sixty-eight thousand, seven hundred".