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107692529893 = 13149181307169
BaseRepresentation
bin110010001001011111…
…0011001100011100101
3101021222021111100110021
41210102332121203211
53231023241424033
6121250120355141
710531502254234
oct1442276314345
9337867440407
10107692529893
1141743697723
1218a56015ab1
13a20343a890
1452d896cb1b
152c0474cb2d
hex1912f998e5

107692529893 has 16 divisors (see below), whose sum is σ = 117400374000. Its totient is φ = 98195466240.

The previous prime is 107692529851. The next prime is 107692529909. The reversal of 107692529893 is 398925296701.

It can be written as a sum of positive squares in 8 ways, for example, as 77650280964 + 30042248929 = 278658^2 + 173327^2 .

It is a cyclic number.

It is not a de Polignac number, because 107692529893 - 29 = 107692529381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107692529803) 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, 197013 + ... + 504181.

It is an arithmetic number, because the mean of its divisors is an integer number (7337523375).

Almost surely, 2107692529893 is an apocalyptic number.

107692529893 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

107692529893 is a deficient number, since it is larger than the sum of its proper divisors (9707844107).

107692529893 is a wasteful number, since it uses less digits than its factorization.

107692529893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307512.

The product of its (nonzero) digits is 14696640, while the sum is 61.

The spelling of 107692529893 in words is "one hundred seven billion, six hundred ninety-two million, five hundred twenty-nine thousand, eight hundred ninety-three".

Divisors: 1 13 149 181 1937 2353 26969 307169 350597 3993197 45768181 55597589 594986353 722768657 8284040761 107692529893