Base | Representation |
---|---|
bin | 101011111001011110… |
… | …010100011010110100 |
3 | 11111122221002121002010 |
4 | 223321132110122310 |
5 | 1233013044211300 |
6 | 33353101444220 |
7 | 3256024100454 |
oct | 537136243264 |
9 | 144587077063 |
10 | 47135147700 |
11 | 18a98620123 |
12 | 9175570670 |
13 | 45a2387054 |
14 | 23d2067d64 |
15 | 135d0e9a50 |
hex | af97946b4 |
47135147700 has 72 divisors (see below), whose sum is σ = 136422830880. Its totient is φ = 12565212800.
The previous prime is 47135147669. The next prime is 47135147777. The reversal of 47135147700 is 774153174.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941911 + ... + 990689.
It is an arithmetic number, because the mean of its divisors is an integer number (1894761540).
Almost surely, 247135147700 is an apocalyptic number.
It is an amenable number.
47135147700 is an abundant number, since it is smaller than the sum of its proper divisors (89287683180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47135147700 is a wasteful number, since it uses less digits than its factorization.
47135147700 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52017 (or 52010 counting only the distinct ones).
The product of its (nonzero) digits is 82320, while the sum is 39.
The spelling of 47135147700 in words is "forty-seven billion, one hundred thirty-five million, one hundred forty-seven thousand, seven hundred".
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