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13764000015139 = 111251272728649
BaseRepresentation
bin1100100001001010111001…
…0101001110001100100011
31210201211021211022112222111
43020102232111032030203
53301002133000441024
645135032212220151
72620262515521343
oct310225625161443
953654254275874
1013764000015139
1144273091aaa90
12166367b90a657
1378ac2a4aaaaa
14358277138d23
1518d07721ba94
hexc84ae54e323

13764000015139 has 4 divisors (see below), whose sum is σ = 15015272743800. Its totient is φ = 12512727286480.

The previous prime is 13764000015043. The next prime is 13764000015169. The reversal of 13764000015139 is 93151000046731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13764000015139 - 211 = 13764000013091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13764000015169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625636364314 + ... + 625636364335.

It is an arithmetic number, because the mean of its divisors is an integer number (3753818185950).

Almost surely, 213764000015139 is an apocalyptic number.

13764000015139 is a deficient number, since it is larger than the sum of its proper divisors (1251272728661).

13764000015139 is a wasteful number, since it uses less digits than its factorization.

13764000015139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251272728660.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 13764000015139 in words is "thirteen trillion, seven hundred sixty-four billion, fifteen thousand, one hundred thirty-nine".

Divisors: 1 11 1251272728649 13764000015139