Base | Representation |
---|---|
bin | 101100000010000000… |
… | …010000001011001010 |
3 | 11112000220101111112102 |
4 | 230002000100023022 |
5 | 1233311213322223 |
6 | 33415213113402 |
7 | 3262412405306 |
oct | 540200201312 |
9 | 145026344472 |
10 | 47278260938 |
11 | 19061389227 |
12 | 91b5488862 |
13 | 45c5c1443c |
14 | 240707cd06 |
15 | 136a968928 |
hex | b020102ca |
47278260938 has 16 divisors (see below), whose sum is σ = 72132954624. Its totient is φ = 23234512560.
The previous prime is 47278260901. The next prime is 47278260947. The reversal of 47278260938 is 83906287274.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25031 + ... + 308517.
It is an arithmetic number, because the mean of its divisors is an integer number (4508309664).
Almost surely, 247278260938 is an apocalyptic number.
47278260938 is a deficient number, since it is larger than the sum of its proper divisors (24854693686).
47278260938 is a wasteful number, since it uses less digits than its factorization.
47278260938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284917.
The product of its (nonzero) digits is 8128512, while the sum is 56.
The spelling of 47278260938 in words is "forty-seven billion, two hundred seventy-eight million, two hundred sixty thousand, nine hundred thirty-eight".
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