Base | Representation |
---|---|
bin | 100000010001101100… |
… | …0110111101111100100 |
3 | 20121220120000100010100 |
4 | 1000203120313233210 |
5 | 2113423134332301 |
6 | 51501514224100 |
7 | 5002434320412 |
oct | 1004330675744 |
9 | 217816010110 |
10 | 69313199076 |
11 | 27439548400 |
12 | 11524a25030 |
13 | 66c8079c84 |
14 | 34d77162b2 |
15 | 1c0a199286 |
hex | 1023637be4 |
69313199076 has 81 divisors (see below), whose sum is σ = 192632691433. Its totient is φ = 20998734240.
The previous prime is 69313199063. The next prime is 69313199113. The reversal of 69313199076 is 67099131396.
The square root of 69313199076 is 263274.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 32679239076 + 36633960000 = 180774^2 + 191400^2 .
It is a super-2 number, since 2×693131990762 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17374090 + ... + 17378078.
Almost surely, 269313199076 is an apocalyptic number.
69313199076 is a gapful number since it is divisible by the number (66) formed by its first and last digit.
69313199076 is the 263274-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 69313199076
69313199076 is an abundant number, since it is smaller than the sum of its proper divisors (123319492357).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69313199076 is a wasteful number, since it uses less digits than its factorization.
69313199076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8010 (or 4005 counting only the distinct ones).
The product of its (nonzero) digits is 1653372, while the sum is 54.
The spelling of 69313199076 in words is "sixty-nine billion, three hundred thirteen million, one hundred ninety-nine thousand, seventy-six".
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