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8693061013 = 7131931792053
BaseRepresentation
bin10000001100010010…
…11001010110010101
3211102211112020212201
420012021121112111
5120300410423023
63554334244501
7425264541130
oct100611312625
924384466781
108693061013
11376100844a
121827356731
13a86cc2cb0
145c6757217
1535d29bbad
hex206259595

8693061013 has 64 divisors (see below), whose sum is σ = 11778457600. Its totient is φ = 6222977280.

The previous prime is 8693060989. The next prime is 8693061029. The reversal of 8693061013 is 3101603968.

It is not a de Polignac number, because 8693061013 - 29 = 8693060501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8693001013) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4233295 + ... + 4235347.

It is an arithmetic number, because the mean of its divisors is an integer number (184038400).

Almost surely, 28693061013 is an apocalyptic number.

It is an amenable number.

8693061013 is a deficient number, since it is larger than the sum of its proper divisors (3085396587).

8693061013 is a wasteful number, since it uses less digits than its factorization.

8693061013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 8693061013 is about 93236.5862363053. The cubic root of 8693061013 is about 2056.1631705860.

The spelling of 8693061013 in words is "eight billion, six hundred ninety-three million, sixty-one thousand, thirteen".

Divisors: 1 7 13 19 31 79 91 133 217 247 403 553 589 1027 1501 1729 2053 2449 2821 4123 7189 7657 10507 14371 17143 19513 26689 31837 39007 46531 53599 63643 136591 162187 186823 222859 273049 325717 445501 507091 604903 827359 1135309 1209217 2108431 3081553 3549637 4234321 5027797 5791513 8464519 14759017 15719821 21570871 35194579 40060189 65361361 95528143 110038747 280421323 457529527 668697001 1241865859 8693061013