Base | Representation |
---|---|
bin | 10010101000011010… |
… | …011010110011011000 |
3 | 1220122012121221101112 |
4 | 102220122122303120 |
5 | 311432333221000 |
6 | 13105040235452 |
7 | 1305515546063 |
oct | 225032326330 |
9 | 56565557345 |
10 | 20005367000 |
11 | 8536565363 |
12 | 3a6390bb88 |
13 | 1b6a836788 |
14 | d7acc18da |
15 | 7c147b235 |
hex | 4a869acd8 |
20005367000 has 32 divisors (see below), whose sum is σ = 46812561120. Its totient is φ = 8002146400.
The previous prime is 20005366951. The next prime is 20005367023. The reversal of 20005367000 is 76350002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10001684 + ... + 10003683.
It is an arithmetic number, because the mean of its divisors is an integer number (1462892535).
Almost surely, 220005367000 is an apocalyptic number.
20005367000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20005367000 is an abundant number, since it is smaller than the sum of its proper divisors (26807194120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20005367000 is a wasteful number, since it uses less digits than its factorization.
20005367000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20005388 (or 20005374 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 23.
The spelling of 20005367000 in words is "twenty billion, five million, three hundred sixty-seven thousand".
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