Base | Representation |
---|---|
bin | 101100101010010001… |
… | …111101101000000000 |
3 | 11120202222220012112220 |
4 | 230222101331220000 |
5 | 1241202210222232 |
6 | 34010232251040 |
7 | 3315226131261 |
oct | 545221755000 |
9 | 146688805486 |
10 | 47953992192 |
11 | 19378862107 |
12 | 9363840a80 |
13 | 46a2c07412 |
14 | 246cada968 |
15 | 13a9e4542c |
hex | b2a47da00 |
47953992192 has 80 divisors (see below), whose sum is σ = 127817777472. Its totient is φ = 15976488960.
The previous prime is 47953992187. The next prime is 47953992199. The reversal of 47953992192 is 29129935974.
It is not an unprimeable number, because it can be changed into a prime (47953992199) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3496773 + ... + 3510459.
Almost surely, 247953992192 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 47953992192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63908888736).
47953992192 is an abundant number, since it is smaller than the sum of its proper divisors (79863785280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47953992192 is a wasteful number, since it uses less digits than its factorization.
47953992192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15989 (or 15973 counting only the distinct ones).
The product of its digits is 11022480, while the sum is 60.
The spelling of 47953992192 in words is "forty-seven billion, nine hundred fifty-three million, nine hundred ninety-two thousand, one hundred ninety-two".
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