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117216000000 = 21132561137
BaseRepresentation
bin110110100101010011…
…1100011100000000000
3102012112222120202110100
41231022213203200000
53410024244000000
6125503121402400
711316502363221
oct1551247434000
9365488522410
10117216000000
1145790415780
121a873499400
13b09049c9a8
14595d6c9248
1530b087ba00
hex1b4a9e3800

117216000000 has 1008 divisors, whose sum is σ = 474118149960. Its totient is φ = 27648000000.

The previous prime is 117215999993. The next prime is 117216000043. The reversal of 117216000000 is 612711.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 3167999982 + ... + 3168000018.

Almost surely, 2117216000000 is an apocalyptic number.

117216000000 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 117216000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (237059074980).

117216000000 is an abundant number, since it is smaller than the sum of its proper divisors (356902149960).

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

117216000000 is an frugal number, since it uses more digits than its factorization.

117216000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

Adding to 117216000000 its reverse (612711), we get a palindrome (117216612711).

The spelling of 117216000000 in words is "one hundred seventeen billion, two hundred sixteen million", and thus it is an aban number.