Base | Representation |
---|---|
bin | 101100000111100110… |
… | …011001000011001010 |
3 | 11112021110001022001001 |
4 | 230013212121003022 |
5 | 1234004232113332 |
6 | 33432405245214 |
7 | 3264632405311 |
oct | 540746310312 |
9 | 145243038031 |
10 | 47372144842 |
11 | 190aa382630 |
12 | 9220a0380a |
13 | 460c4c6149 |
14 | 241571b278 |
15 | 1373d110e7 |
hex | b079990ca |
47372144842 has 32 divisors (see below), whose sum is σ = 78197400000. Its totient is φ = 21344678400.
The previous prime is 47372144777. The next prime is 47372144851. The reversal of 47372144842 is 24844127374.
It is a junction number, because it is equal to n+sod(n) for n = 47372144792 and 47372144801.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621242 + ... + 1650202.
It is an arithmetic number, because the mean of its divisors is an integer number (2443668750).
Almost surely, 247372144842 is an apocalyptic number.
47372144842 is a deficient number, since it is larger than the sum of its proper divisors (30825255158).
47372144842 is a wasteful number, since it uses less digits than its factorization.
47372144842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29622.
The product of its digits is 1204224, while the sum is 46.
The spelling of 47372144842 in words is "forty-seven billion, three hundred seventy-two million, one hundred forty-four thousand, eight hundred forty-two".
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