Base | Representation |
---|---|
bin | 11100100101100011… |
… | …111010111010000010 |
3 | 2221020011221201212002 |
4 | 130211203322322002 |
5 | 1000330401210021 |
6 | 22033455104002 |
7 | 2134435502531 |
oct | 344543727202 |
9 | 87204851762 |
10 | 30694944386 |
11 | 12021550037 |
12 | 5b47812002 |
13 | 2b823542b2 |
14 | 16b2868318 |
15 | be9b4d50b |
hex | 7258fae82 |
30694944386 has 8 divisors (see below), whose sum is σ = 46088051340. Its totient is φ = 15332260608.
The previous prime is 30694944347. The next prime is 30694944461. The reversal of 30694944386 is 68344949603.
It can be written as a sum of positive squares in 2 ways, for example, as 24203580625 + 6491363761 = 155575^2 + 80569^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×306949443862 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7603271 + ... + 7607306.
Almost surely, 230694944386 is an apocalyptic number.
30694944386 is a deficient number, since it is larger than the sum of its proper divisors (15393106954).
30694944386 is a wasteful number, since it uses less digits than its factorization.
30694944386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15211588.
The product of its (nonzero) digits is 13436928, while the sum is 56.
The spelling of 30694944386 in words is "thirty billion, six hundred ninety-four million, nine hundred forty-four thousand, three hundred eighty-six".
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