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117141882 = 231113311439
BaseRepresentation
bin1101111101101…
…11000101111010
322011102102110020
412332313011322
5214442020012
615342431310
72621455344
oct676670572
9264372406
10117141882
116013a480
1233292536
131b366030
14117b4294
15a43da8c
hex6fb717a

117141882 has 64 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 32587200.

The previous prime is 117141877. The next prime is 117141919. The reversal of 117141882 is 288141711.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266619 + ... + 267057.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2117141882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117141882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138378240).

117141882 is an abundant number, since it is smaller than the sum of its proper divisors (159614598).

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

117141882 is a wasteful number, since it uses less digits than its factorization.

117141882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its digits is 3584, while the sum is 33.

The square root of 117141882 is about 10823.2103370488. The cubic root of 117141882 is about 489.2949487958.

The spelling of 117141882 in words is "one hundred seventeen million, one hundred forty-one thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 143 286 311 429 439 622 858 878 933 1317 1866 2634 3421 4043 4829 5707 6842 8086 9658 10263 11414 12129 14487 17121 20526 24258 28974 34242 44473 62777 88946 125554 133419 136529 188331 266838 273058 376662 409587 819174 1501819 1774877 3003638 3549754 4505457 5324631 9010914 10649262 19523647 39047294 58570941 117141882