Base | Representation |
---|---|
bin | 101011111111010111… |
… | …111111110100101100 |
3 | 11111220211101121212200 |
4 | 223333113333310230 |
5 | 1233213420410042 |
6 | 33410555501500 |
7 | 3261335453061 |
oct | 537727776454 |
9 | 144824347780 |
10 | 47234153772 |
11 | 190394a2923 |
12 | 91a2757890 |
13 | 45b9a40320 |
14 | 240127ac68 |
15 | 1366b54c4c |
hex | aff5ffd2c |
47234153772 has 36 divisors (see below), whose sum is σ = 128581864320. Its totient is φ = 14533585632.
The previous prime is 47234153737. The next prime is 47234153777. The reversal of 47234153772 is 27735143274.
47234153772 is a `hidden beast` number, since 4 + 7 + 2 + 3 + 41 + 537 + 72 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is not an unprimeable number, because it can be changed into a prime (47234153777) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50463372 + ... + 50464307.
Almost surely, 247234153772 is an apocalyptic number.
It is an amenable number.
47234153772 is an abundant number, since it is smaller than the sum of its proper divisors (81347710548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47234153772 is a wasteful number, since it uses less digits than its factorization.
47234153772 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100927702 (or 100927697 counting only the distinct ones).
The product of its digits is 987840, while the sum is 45.
The spelling of 47234153772 in words is "forty-seven billion, two hundred thirty-four million, one hundred fifty-three thousand, seven hundred seventy-two".
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