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139685846062 = 2722214492373
BaseRepresentation
bin1000001000010111101…
…1001101110000101110
3111100112221120012120011
42002011323031300232
54242034034033222
6144100520243434
713043355046420
oct2020573156056
9440487505504
10139685846062
1154271022694
12230a461057a
13102317799a9
146a91a12810
153978368c77
hex2085ecdc2e

139685846062 has 16 divisors (see below), whose sum is σ = 239569320672. Its totient is φ = 59838395040.

The previous prime is 139685846039. The next prime is 139685846063. The reversal of 139685846062 is 260648586931.

It is a junction number, because it is equal to n+sod(n) for n = 139685845988 and 139685846006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139685846063) 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, 2215093 + ... + 2277280.

It is an arithmetic number, because the mean of its divisors is an integer number (14973082542).

Almost surely, 2139685846062 is an apocalyptic number.

139685846062 is a deficient number, since it is larger than the sum of its proper divisors (99883474610).

139685846062 is a wasteful number, since it uses less digits than its factorization.

139685846062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4494603.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 139685846062 in words is "one hundred thirty-nine billion, six hundred eighty-five million, eight hundred forty-six thousand, sixty-two".

Divisors: 1 2 7 14 2221 4442 15547 31094 4492373 8984746 31446611 62893222 9977560433 19955120866 69842923031 139685846062