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139159984910 = 2540771341321
BaseRepresentation
bin1000000110011010010…
…1001101101100001110
3111022012022001200200012
42001212211031230032
54234444424004120
6143532413233222
713024341232502
oct2014645155416
9438168050605
10139159984910
11540212023a1
1222b78492812
131017983b74b
146a41c48302
1539470e31c5
hex206694db0e

139159984910 has 16 divisors (see below), whose sum is σ = 250494850512. Its totient is φ = 55662465600.

The previous prime is 139159984867. The next prime is 139159984937. The reversal of 139159984910 is 19489951931.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 139159984910.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237050 + ... + 578370.

It is an arithmetic number, because the mean of its divisors is an integer number (15655928157).

Almost surely, 2139159984910 is an apocalyptic number.

139159984910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139159984910 is a deficient number, since it is larger than the sum of its proper divisors (111334865602).

139159984910 is a wasteful number, since it uses less digits than its factorization.

139159984910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382099.

The product of its (nonzero) digits is 3149280, while the sum is 59.

The spelling of 139159984910 in words is "one hundred thirty-nine billion, one hundred fifty-nine million, nine hundred eighty-four thousand, nine hundred ten".

Divisors: 1 2 5 10 40771 81542 203855 341321 407710 682642 1706605 3413210 13915998491 27831996982 69579992455 139159984910