Base | Representation |
---|---|
bin | 10011000111001111… |
… | …001000101111110000 |
3 | 1221222020201011211100 |
4 | 103013033020233300 |
5 | 314012230100102 |
6 | 13232232244400 |
7 | 1324365253464 |
oct | 230717105760 |
9 | 57866634740 |
10 | 20522503152 |
11 | 8781466408 |
12 | 3b88b40700 |
13 | 1c20a0b5b8 |
14 | dc98584a4 |
15 | 801a7ba1c |
hex | 4c73c8bf0 |
20522503152 has 30 divisors (see below), whose sum is σ = 57434505752. Its totient is φ = 6840834336.
The previous prime is 20522503123. The next prime is 20522503153. The reversal of 20522503152 is 25130522502.
20522503152 is a `hidden beast` number, since 2 + 0 + 5 + 2 + 2 + 503 + 152 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20522503153) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 71258548 + ... + 71258835.
Almost surely, 220522503152 is an apocalyptic number.
It is an amenable number.
20522503152 is an abundant number, since it is smaller than the sum of its proper divisors (36912002600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20522503152 is a wasteful number, since it uses less digits than its factorization.
20522503152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142517397 (or 142517388 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The spelling of 20522503152 in words is "twenty billion, five hundred twenty-two million, five hundred three thousand, one hundred fifty-two".
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