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118139793407 = 499631375203
BaseRepresentation
bin110111000000110101…
…1100010111111111111
3102021221100212022202222
41232001223202333333
53413422241342112
6130134521435555
711351420450366
oct1560153427777
9367840768688
10118139793407
11461149193a9
121aa9093bbbb
13b1a99a72cc
145a0a27a7dd
153116a08372
hex1b81ae2fff

118139793407 has 8 divisors (see below), whose sum is σ = 118564464000. Its totient is φ = 117715875480.

The previous prime is 118139793377. The next prime is 118139793413. The reversal of 118139793407 is 704397931811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 118139793407 - 214 = 118139777023 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 (118139793437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127268 + ... + 502470.

It is an arithmetic number, because the mean of its divisors is an integer number (14820558000).

Almost surely, 2118139793407 is an apocalyptic number.

118139793407 is a deficient number, since it is larger than the sum of its proper divisors (424670593).

118139793407 is an equidigital number, since it uses as much as digits as its factorization.

118139793407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376333.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The spelling of 118139793407 in words is "one hundred eighteen billion, one hundred thirty-nine million, seven hundred ninety-three thousand, four hundred seven".

Divisors: 1 499 631 314869 375203 187226297 236753093 118139793407