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137246794705 = 51710631151883
BaseRepresentation
bin111111111010010001…
…0111110001111010001
3111010020222001120002201
41333310202332033101
54222040134412310
6143014511043201
712626050335466
oct1776442761721
9433228046081
10137246794705
115322a268269
1222723810501
13cc3336a237
1468ddb0966d
15388417be3a
hex1ff48be3d1

137246794705 has 16 divisors (see below), whose sum is σ = 174401714304. Its totient is φ = 103328362240.

The previous prime is 137246794703. The next prime is 137246794771. The reversal of 137246794705 is 507497642731.

It is not a de Polignac number, because 137246794705 - 21 = 137246794703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137246794703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827694 + ... + 979576.

It is an arithmetic number, because the mean of its divisors is an integer number (10900107144).

Almost surely, 2137246794705 is an apocalyptic number.

It is an amenable number.

137246794705 is a deficient number, since it is larger than the sum of its proper divisors (37154919599).

137246794705 is a wasteful number, since it uses less digits than its factorization.

137246794705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162536.

The product of its (nonzero) digits is 8890560, while the sum is 55.

The spelling of 137246794705 in words is "one hundred thirty-seven billion, two hundred forty-six million, seven hundred ninety-four thousand, seven hundred five".

Divisors: 1 5 17 85 10631 53155 151883 180727 759415 903635 2582011 12910055 1614668173 8073340865 27449358941 137246794705