Base | Representation |
---|---|
bin | 101100000011111100… |
… | …111101110001000010 |
3 | 11112010011220110100110 |
4 | 230003330331301002 |
5 | 1233343101003123 |
6 | 33422341532150 |
7 | 3263260320102 |
oct | 540374756102 |
9 | 145104813313 |
10 | 47310953538 |
11 | 19078888702 |
12 | 9204414056 |
13 | 45cc91cb84 |
14 | 240b54d202 |
15 | 136d775493 |
hex | b03f3dc42 |
47310953538 has 16 divisors (see below), whose sum is σ = 95540567616. Its totient is φ = 15617207760.
The previous prime is 47310953531. The next prime is 47310953549. The reversal of 47310953538 is 83535901374.
47310953538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (47310953531) 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, 38276853 + ... + 38278088.
It is an arithmetic number, because the mean of its divisors is an integer number (5971285476).
Almost surely, 247310953538 is an apocalyptic number.
47310953538 is an abundant number, since it is smaller than the sum of its proper divisors (48229614078).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47310953538 is a wasteful number, since it uses less digits than its factorization.
47310953538 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76555049.
The product of its (nonzero) digits is 1360800, while the sum is 48.
The spelling of 47310953538 in words is "forty-seven billion, three hundred ten million, nine hundred fifty-three thousand, five hundred thirty-eight".
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