Search a number
-
+
117648460800 = 21033521313093
BaseRepresentation
bin110110110010001100…
…1010000110000000000
3102020200010100001011000
41231210121100300000
53411421001221200
6130014050452000
711333303262663
oct1554431206000
9366603301130
10117648460800
11459925419a2
121a974294000
13b12bc68360
1459a0cdd6da
1530d8803300
hex1b64650c00

117648460800 has 528 divisors, whose sum is σ = 465307336480. Its totient is φ = 28957409280.

The previous prime is 117648460763. The next prime is 117648460861. The reversal of 117648460800 is 8064846711.

117648460800 is a `hidden beast` number, since 1 + 1 + 76 + 48 + 460 + 80 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8979054 + ... + 8992146.

Almost surely, 2117648460800 is an apocalyptic number.

117648460800 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 117648460800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (232653668240).

117648460800 is an abundant number, since it is smaller than the sum of its proper divisors (347658875680).

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

117648460800 is a wasteful number, since it uses less digits than its factorization.

117648460800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13145 (or 13116 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The spelling of 117648460800 in words is "one hundred seventeen billion, six hundred forty-eight million, four hundred sixty thousand, eight hundred".