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40656062713 = 7291621123551
BaseRepresentation
bin100101110111010010…
…100100100011111001
310212221101112222100111
4211313102210203321
51131230423001323
630402132304321
72636331555040
oct456722444371
9125841488314
1040656062713
1116273318732
127a677720a1
133aabc79c56
141d79789557
1510ce3cac0d
hex9774a48f9

40656062713 has 16 divisors (see below), whose sum is σ = 48096322560. Its totient is φ = 33625368000.

The previous prime is 40656062663. The next prime is 40656062729. The reversal of 40656062713 is 31726065604.

It is a de Polignac number, because none of the positive numbers 2k-40656062713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40656062743) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 267288 + ... + 390838.

It is an arithmetic number, because the mean of its divisors is an integer number (3006020160).

Almost surely, 240656062713 is an apocalyptic number.

It is an amenable number.

40656062713 is a deficient number, since it is larger than the sum of its proper divisors (7440259847).

40656062713 is a wasteful number, since it uses less digits than its factorization.

40656062713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125208.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 40656062713 in words is "forty billion, six hundred fifty-six million, sixty-two thousand, seven hundred thirteen".

Divisors: 1 7 29 203 1621 11347 47009 123551 329063 864857 3582979 25080853 200276171 1401933197 5808008959 40656062713