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139677308106 = 2379343355951
BaseRepresentation
bin1000001000010101101…
…0101001010011001010
3111100112100111102200120
42002011122221103022
54242024342324411
6144100013244110
713043222346420
oct2020532512312
9440470442616
10139677308106
1154267220a26
12230a1793636
131022ca7a74b
146a9082d110
15397772e106
hex20856a94ca

139677308106 has 32 divisors (see below), whose sum is σ = 319297486848. Its totient is φ = 39903418800.

The previous prime is 139677308101. The next prime is 139677308107. The reversal of 139677308106 is 601803776931.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (139677308101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214431 + ... + 570381.

It is an arithmetic number, because the mean of its divisors is an integer number (9978046464).

Almost surely, 2139677308106 is an apocalyptic number.

139677308106 is an abundant number, since it is smaller than the sum of its proper divisors (179620178742).

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

139677308106 is a wasteful number, since it uses less digits than its factorization.

139677308106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365306.

The product of its (nonzero) digits is 1143072, while the sum is 51.

The spelling of 139677308106 in words is "one hundred thirty-nine billion, six hundred seventy-seven million, three hundred eight thousand, one hundred six".

Divisors: 1 2 3 6 7 14 21 42 9343 18686 28029 56058 65401 130802 196203 355951 392406 711902 1067853 2135706 2491657 4983314 7474971 14949942 3325650193 6651300386 9976950579 19953901158 23279551351 46559102702 69838654053 139677308106