Base | Representation |
---|---|
bin | 10011010011111000… |
… | …101000000101101110 |
3 | 1222112001000012110012 |
4 | 103103320220011232 |
5 | 314431041043110 |
6 | 13305252413222 |
7 | 1332553043663 |
oct | 232370500556 |
9 | 58461005405 |
10 | 20734706030 |
11 | 8880223595 |
12 | 4028017212 |
13 | 1c5597902c |
14 | 1009ad5a6a |
15 | 8154e6905 |
hex | 4d3e2816e |
20734706030 has 64 divisors (see below), whose sum is σ = 39893446080. Its totient is φ = 7732199424.
The previous prime is 20734706009. The next prime is 20734706059. The reversal of 20734706030 is 3060743702.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 8430941 + ... + 8433399.
It is an arithmetic number, because the mean of its divisors is an integer number (623335095).
Almost surely, 220734706030 is an apocalyptic number.
20734706030 is a deficient number, since it is larger than the sum of its proper divisors (19158740050).
20734706030 is a wasteful number, since it uses less digits than its factorization.
20734706030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2933.
The product of its (nonzero) digits is 21168, while the sum is 32.
The spelling of 20734706030 in words is "twenty billion, seven hundred thirty-four million, seven hundred six thousand, thirty".
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