Base | Representation |
---|---|
bin | 11111010010011000010100… |
… | …00111011000101001001111 |
3 | 100000121100001110120001001010 |
4 | 33221030022013120221033 |
5 | 33004214430202311420 |
6 | 402154505220220303 |
7 | 20330504063530344 |
oct | 1751141207305117 |
9 | 300540043501033 |
10 | 68801250822735 |
11 | 1aa164a0498732 |
12 | 787218783a693 |
13 | 2c50c125c91c2 |
14 | 12dbdd94da7cb |
15 | 7e4a29a344e0 |
hex | 3e930a1d8a4f |
68801250822735 has 64 divisors (see below), whose sum is σ = 110692906242048. Its totient is φ = 36490794737664.
The previous prime is 68801250822721. The next prime is 68801250822757. The reversal of 68801250822735 is 53722805210886.
68801250822735 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 68801250822735 - 234 = 68784070953551 is a prime.
It is a super-2 number, since 2×688012508227352 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 12235681134 + ... + 12235686756.
It is an arithmetic number, because the mean of its divisors is an integer number (1729576660032).
Almost surely, 268801250822735 is an apocalyptic number.
68801250822735 is a deficient number, since it is larger than the sum of its proper divisors (41891655419313).
68801250822735 is a wasteful number, since it uses less digits than its factorization.
68801250822735 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9624.
The product of its (nonzero) digits is 12902400, while the sum is 57.
The spelling of 68801250822735 in words is "sixty-eight trillion, eight hundred one billion, two hundred fifty million, eight hundred twenty-two thousand, seven hundred thirty-five".
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