Base | Representation |
---|---|
bin | 10101011110110100111111… |
… | …11111111011110001100000 |
3 | 20012020222102122021012200102 |
4 | 22233122133333323301200 |
5 | 22142424412033034111 |
6 | 244245101454041532 |
7 | 12643612611322022 |
oct | 1257323777736140 |
9 | 205228378235612 |
10 | 47238734658656 |
11 | 14062920226a02 |
12 | 536b2247a92a8 |
13 | 20487940a3108 |
14 | b9451cd02012 |
15 | 56dbc423113b |
hex | 2af69fffbc60 |
47238734658656 has 48 divisors (see below), whose sum is σ = 100329881982624. Its totient is φ = 21810558941184.
The previous prime is 47238734658637. The next prime is 47238734658667. The reversal of 47238734658656 is 65685643783274.
It is a congruent 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, 819177860 + ... + 819235523.
It is an arithmetic number, because the mean of its divisors is an integer number (2090205874638).
Almost surely, 247238734658656 is an apocalyptic number.
It is an amenable number.
47238734658656 is an abundant number, since it is smaller than the sum of its proper divisors (53091147323968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47238734658656 is a wasteful number, since it uses less digits than its factorization.
47238734658656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1638413463 (or 1638413455 counting only the distinct ones).
The product of its digits is 4877107200, while the sum is 74.
The spelling of 47238734658656 in words is "forty-seven trillion, two hundred thirty-eight billion, seven hundred thirty-four million, six hundred fifty-eight thousand, six hundred fifty-six".
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