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139418299048 = 23723108244021
BaseRepresentation
bin1000000111010111111…
…0100110101010101000
3111022212022010102001111
42001311332212222220
54241012041032143
6144014202000104
713033625663110
oct2016576465250
9438768112044
10139418299048
1154143aa4656
122302aaa6034
13101bb202552
146a6828a040
15395eb1a99d
hex2075fa6aa8

139418299048 has 32 divisors (see below), whose sum is σ = 311742783360. Its totient is φ = 57152842560.

The previous prime is 139418299039. The next prime is 139418299067. The reversal of 139418299048 is 840992814931.

139418299048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 139418298983 and 139418299001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54120723 + ... + 54123298.

It is an arithmetic number, because the mean of its divisors is an integer number (9741961980).

Almost surely, 2139418299048 is an apocalyptic number.

It is an amenable number.

139418299048 is an abundant number, since it is smaller than the sum of its proper divisors (172324484312).

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

139418299048 is a wasteful number, since it uses less digits than its factorization.

139418299048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108244057 (or 108244053 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 58.

The spelling of 139418299048 in words is "one hundred thirty-nine billion, four hundred eighteen million, two hundred ninety-nine thousand, forty-eight".

Divisors: 1 2 4 7 8 14 23 28 46 56 92 161 184 322 644 1288 108244021 216488042 432976084 757708147 865952168 1515416294 2489612483 3030832588 4979224966 6061665176 9958449932 17427287381 19916899864 34854574762 69709149524 139418299048