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118809884007 = 3219968419697
BaseRepresentation
bin110111010100110011…
…1101111010101100111
3102100200001202110021100
41232221213233111213
53421310312242012
6130325220051143
711404135231323
oct1565147572547
9370601673240
10118809884007
114642909a391
121b039233ab3
13b285773a19
145a7126a983
15315576d8dc
hex1ba99ef567

118809884007 has 24 divisors (see below), whose sum is σ = 172519661600. Its totient is φ = 78788920320.

The previous prime is 118809883999. The next prime is 118809884021. The reversal of 118809884007 is 700488908811.

It is a happy number.

It is not a de Polignac number, because 118809884007 - 23 = 118809883999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118809884077) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12247383 + ... + 12257079.

Almost surely, 2118809884007 is an apocalyptic number.

118809884007 is a deficient number, since it is larger than the sum of its proper divisors (53709777593).

118809884007 is a wasteful number, since it uses less digits than its factorization.

118809884007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743 (or 16740 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 54.

The spelling of 118809884007 in words is "one hundred eighteen billion, eight hundred nine million, eight hundred eighty-four thousand, seven".

Divisors: 1 3 9 199 597 1791 6841 9697 20523 29091 61569 87273 1361359 1929703 4084077 5789109 12252231 17367327 66337177 199011531 597034593 13201098223 39603294669 118809884007