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119690688042 = 23316931309211
BaseRepresentation
bin110111101111000011…
…1101111011000101010
3102102221110010221021000
41233132013233120222
53430111304004132
6130552442455430
711435022030162
oct1573607573052
9372843127230
10119690688042
1146840300502
121b244204576
13b3960a8c43
145b1622b5a2
1531a7c5787c
hex1bde1ef62a

119690688042 has 32 divisors (see below), whose sum is σ = 266136615360. Its totient is φ = 39873299760.

The previous prime is 119690688023. The next prime is 119690688059. The reversal of 119690688042 is 240886096911.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 119690688042.

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, 563184 + ... + 746027.

It is an arithmetic number, because the mean of its divisors is an integer number (8316769230).

Almost surely, 2119690688042 is an apocalyptic number.

119690688042 is an abundant number, since it is smaller than the sum of its proper divisors (146445927318).

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

119690688042 is a wasteful number, since it uses less digits than its factorization.

119690688042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310915 (or 1310909 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The spelling of 119690688042 in words is "one hundred nineteen billion, six hundred ninety million, six hundred eighty-eight thousand, forty-two".

Divisors: 1 2 3 6 9 18 27 54 1693 3386 5079 10158 15237 30474 45711 91422 1309211 2618422 3927633 7855266 11782899 23565798 35348697 70697394 2216494223 4432988446 6649482669 13298965338 19948448007 39896896014 59845344021 119690688042