Base | Representation |
---|---|
bin | 10010111100000010… |
… | …101010011001101010 |
3 | 1221111011021222001100 |
4 | 102330002222121222 |
5 | 313121134340004 |
6 | 13201442502230 |
7 | 1316624650200 |
oct | 227402523152 |
9 | 57434258040 |
10 | 20334683754 |
11 | 8695442970 |
12 | 3b36064976 |
13 | 1bc0b2a568 |
14 | dac927070 |
15 | 7e032b739 |
hex | 4bc0aa66a |
20334683754 has 72 divisors (see below), whose sum is σ = 55910975328. Its totient is φ = 5281733520.
The previous prime is 20334683729. The next prime is 20334683767. The reversal of 20334683754 is 45738643302.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1038262 + ... + 1057665.
It is an arithmetic number, because the mean of its divisors is an integer number (776541324).
Almost surely, 220334683754 is an apocalyptic number.
20334683754 is an abundant number, since it is smaller than the sum of its proper divisors (35576291574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20334683754 is a wasteful number, since it uses less digits than its factorization.
20334683754 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2095960 (or 2095950 counting only the distinct ones).
The product of its (nonzero) digits is 1451520, while the sum is 45.
The spelling of 20334683754 in words is "twenty billion, three hundred thirty-four million, six hundred eighty-three thousand, seven hundred fifty-four".
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