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136331132782 = 213191396719759
BaseRepresentation
bin111111011110111110…
…1111111111101101110
3111000220011002010002011
41332331331333331232
54213201232222112
6142344001151434
712564261336265
oct1767575777556
9430804063064
10136331132782
11528aa408979
122250902b57a
13cb1874bb50
1468542735dc
15382daa9aa7
hex1fbdf7ff6e

136331132782 has 32 divisors (see below), whose sum is σ = 231846451200. Its totient is φ = 59603089248.

The previous prime is 136331132711. The next prime is 136331132789. The reversal of 136331132782 is 287231133631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136331132789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6889819 + ... + 6909577.

It is an arithmetic number, because the mean of its divisors is an integer number (7245201600).

Almost surely, 2136331132782 is an apocalyptic number.

136331132782 is a deficient number, since it is larger than the sum of its proper divisors (95515318418).

136331132782 is a wasteful number, since it uses less digits than its factorization.

136331132782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33760.

The product of its digits is 108864, while the sum is 40.

The spelling of 136331132782 in words is "one hundred thirty-six billion, three hundred thirty-one million, one hundred thirty-two thousand, seven hundred eighty-two".

Divisors: 1 2 13 19 26 38 247 494 13967 19759 27934 39518 181571 256867 265373 363142 375421 513734 530746 750842 3449849 4880473 6899698 9760946 275973953 551947906 3587661389 5243505107 7175322778 10487010214 68165566391 136331132782