Base | Representation |
---|---|
bin | 11100100010110001… |
… | …000110011001101110 |
3 | 2221002220202011010022 |
4 | 130202301012121232 |
5 | 1000231401131234 |
6 | 22025102242142 |
7 | 2133326164016 |
oct | 344261063156 |
9 | 87086664108 |
10 | 30648067694 |
11 | 11aa8042972 |
12 | 5b33b86352 |
13 | 2b757206ca |
14 | 16aa544c46 |
15 | be598de2e |
hex | 722c4666e |
30648067694 has 16 divisors (see below), whose sum is σ = 46396746000. Its totient is φ = 15182590080.
The previous prime is 30648067693. The next prime is 30648067699. The reversal of 30648067694 is 49676084603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30648067693) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596609 + ... + 645939.
It is an arithmetic number, because the mean of its divisors is an integer number (2899796625).
Almost surely, 230648067694 is an apocalyptic number.
30648067694 is a deficient number, since it is larger than the sum of its proper divisors (15748678306).
30648067694 is a wasteful number, since it uses less digits than its factorization.
30648067694 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52195.
The product of its (nonzero) digits is 5225472, while the sum is 53.
The spelling of 30648067694 in words is "thirty billion, six hundred forty-eight million, sixty-seven thousand, six hundred ninety-four".
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