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139965877224 = 23325336678689
BaseRepresentation
bin1000001001011010011…
…1011100101111101000
3111101021110111021002200
42002112213130233220
54243122231032344
6144144402300200
713053325216665
oct2022647345750
9441243437080
10139965877224
11543a50a81a8
1223162357660
13102777a55c4
146abaca8a6c
153992c31069
hex20969dcbe8

139965877224 has 48 divisors (see below), whose sum is σ = 386226605700. Its totient is φ = 45775002624.

The previous prime is 139965877213. The next prime is 139965877273. The reversal of 139965877224 is 422778569931.

139965877224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 129319352100 + 10646525124 = 359610^2 + 103182^2 .

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 11 ways as a sum of consecutive naturals, for example, 18335529 + ... + 18343160.

Almost surely, 2139965877224 is an apocalyptic number.

It is an amenable number.

139965877224 is an abundant number, since it is smaller than the sum of its proper divisors (246260728476).

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

139965877224 is a wasteful number, since it uses less digits than its factorization.

139965877224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36678754 (or 36678747 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The spelling of 139965877224 in words is "one hundred thirty-nine billion, nine hundred sixty-five million, eight hundred seventy-seven thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 53 72 106 159 212 318 424 477 636 954 1272 1908 3816 36678689 73357378 110036067 146714756 220072134 293429512 330108201 440144268 660216402 880288536 1320432804 1943970517 2640865608 3887941034 5831911551 7775882068 11663823102 15551764136 17495734653 23327646204 34991469306 46655292408 69982938612 139965877224