Base | Representation |
---|---|
bin | 101100000110100111… |
… | …000010011101000100 |
3 | 11112020021210112122221 |
4 | 230012213002131010 |
5 | 1233441004142340 |
6 | 33431013302124 |
7 | 3264341265505 |
oct | 540647023504 |
9 | 145207715587 |
10 | 47355537220 |
11 | 190a0a6a022 |
12 | 9217334944 |
13 | 4608c2cb54 |
14 | 2413436bac |
15 | 137263044a |
hex | b069c2744 |
47355537220 has 48 divisors (see below), whose sum is σ = 100759680000. Its totient is φ = 18692369280.
The previous prime is 47355537169. The next prime is 47355537227. The reversal of 47355537220 is 2273555374.
It is not an unprimeable number, because it can be changed into a prime (47355537227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3375781 + ... + 3389779.
It is an arithmetic number, because the mean of its divisors is an integer number (2099160000).
Almost surely, 247355537220 is an apocalyptic number.
It is an amenable number.
47355537220 is an abundant number, since it is smaller than the sum of its proper divisors (53404142780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47355537220 is a wasteful number, since it uses less digits than its factorization.
47355537220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16228 (or 16226 counting only the distinct ones).
The product of its (nonzero) digits is 882000, while the sum is 43.
The spelling of 47355537220 in words is "forty-seven billion, three hundred fifty-five million, five hundred thirty-seven thousand, two hundred twenty".
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