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117842862882 = 23231327643507
BaseRepresentation
bin110110110111111111…
…0110110001100100010
3102021011200010200200010
41231233332312030202
53412320233103012
6130045233305350
711341153543623
oct1555776661442
9367150120603
10117842862882
1145a82251078
121aa09405256
13b160312684
1459bca65a4a
1530ea903c3c
hex1b6ffb6322

117842862882 has 32 divisors (see below), whose sum is σ = 246118643712. Its totient is φ = 37544714064.

The previous prime is 117842862877. The next prime is 117842863007. The reversal of 117842862882 is 288268248711.

It is an unprimeable number.

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, 138628 + ... + 504879.

It is an arithmetic number, because the mean of its divisors is an integer number (7691207616).

Almost surely, 2117842862882 is an apocalyptic number.

117842862882 is an abundant number, since it is smaller than the sum of its proper divisors (128275780830).

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

117842862882 is a wasteful number, since it uses less digits than its factorization.

117842862882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644862.

The product of its digits is 5505024, while the sum is 57.

The spelling of 117842862882 in words is "one hundred seventeen billion, eight hundred forty-two million, eight hundred sixty-two thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 23 46 69 138 1327 2654 3981 7962 30521 61042 91563 183126 643507 1287014 1930521 3861042 14800661 29601322 44401983 88803966 853933789 1707867578 2561801367 5123602734 19640477147 39280954294 58921431441 117842862882