Base | Representation |
---|---|
bin | 101011110010001100… |
… | …110010000110000000 |
3 | 11111100102110110000122 |
4 | 223302030302012000 |
5 | 1232240324011034 |
6 | 33333022035412 |
7 | 3253012562030 |
oct | 536214620600 |
9 | 144312413018 |
10 | 47013110144 |
11 | 18a35747540 |
12 | 9140718b68 |
13 | 4582cc8890 |
14 | 23bdb7b8c0 |
15 | 135254062e |
hex | af2332180 |
47013110144 has 128 divisors (see below), whose sum is σ = 125752193280. Its totient is φ = 16907765760.
The previous prime is 47013110107. The next prime is 47013110159. The reversal of 47013110144 is 44101131074.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
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, 55334 + ... + 311589.
It is an arithmetic number, because the mean of its divisors is an integer number (982439010).
Almost surely, 247013110144 is an apocalyptic number.
47013110144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
47013110144 is an abundant number, since it is smaller than the sum of its proper divisors (78739083136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47013110144 is a wasteful number, since it uses less digits than its factorization.
47013110144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 366968 (or 366956 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 26.
The spelling of 47013110144 in words is "forty-seven billion, thirteen million, one hundred ten thousand, one hundred forty-four".
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