Base | Representation |
---|---|
bin | 111111101011001… |
… | …1000011111111110 |
3 | 12111220100012110112 |
4 | 1333112120133332 |
5 | 13333430331300 |
6 | 552002110022 |
7 | 103642402400 |
oct | 17726303776 |
9 | 5456305415 |
10 | 2136573950 |
11 | 9a70496a5 |
12 | 4b764b312 |
13 | 280855154 |
14 | 163a8ab70 |
15 | c788de35 |
hex | 7f5987fe |
2136573950 has 36 divisors (see below), whose sum is σ = 4622853672. Its totient is φ = 732538800.
The previous prime is 2136573949. The next prime is 2136573979. The reversal of 2136573950 is 593756312.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 2136573898 and 2136573907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 433586 + ... + 438485.
It is an arithmetic number, because the mean of its divisors is an integer number (128412602).
Almost surely, 22136573950 is an apocalyptic number.
2136573950 is an abundant number, since it is smaller than the sum of its proper divisors (2486279722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2136573950 is a wasteful number, since it uses less digits than its factorization.
2136573950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 872097 (or 872085 counting only the distinct ones).
The product of its (nonzero) digits is 170100, while the sum is 41.
The square root of 2136573950 is about 46223.0889275046. The cubic root of 2136573950 is about 1287.9706790742.
The spelling of 2136573950 in words is "two billion, one hundred thirty-six million, five hundred seventy-three thousand, nine hundred fifty".
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