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117310027620 = 223517197398191
BaseRepresentation
bin110110101000000111…
…0001111011101100100
3102012210112111212002210
41231100032033131210
53410222331340440
6125520321003420
711322023532222
oct1552016173544
9365715455083
10117310027620
11458294a8055
121a89aa83570
13b0a6b01c36
14596bda3b12
1530b8c51a80
hex1b5038f764

117310027620 has 192 divisors, whose sum is σ = 366634598400. Its totient is φ = 27851765760.

The previous prime is 117310027589. The next prime is 117310027631. The reversal of 117310027620 is 26720013711.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14317725 + ... + 14325915.

It is an arithmetic number, because the mean of its divisors is an integer number (1909555200).

Almost surely, 2117310027620 is an apocalyptic number.

117310027620 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 117310027620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (183317299200).

117310027620 is an abundant number, since it is smaller than the sum of its proper divisors (249324570780).

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

117310027620 is a wasteful number, since it uses less digits than its factorization.

117310027620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8978 (or 8976 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 30.

The spelling of 117310027620 in words is "one hundred seventeen billion, three hundred ten million, twenty-seven thousand, six hundred twenty".