Base | Representation |
---|---|
bin | 101011110110101001… |
… | …101101100100011100 |
3 | 11111112122000012212211 |
4 | 223312221231210130 |
5 | 1232413434141102 |
6 | 33344251010204 |
7 | 3254610501322 |
oct | 536651554434 |
9 | 144478005784 |
10 | 47087802652 |
11 | 18a73923090 |
12 | 9161739964 |
13 | 459561b227 |
14 | 23c9a61d12 |
15 | 1358d967d7 |
hex | af6a6d91c |
47087802652 has 12 divisors (see below), whose sum is σ = 89894896056. Its totient is φ = 21403546640.
The previous prime is 47087802649. The next prime is 47087802653. The reversal of 47087802652 is 25620878074.
It is a super-2 number, since 2×470878026522 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 47087802596 and 47087802605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47087802653) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535088623 + ... + 535088710.
It is an arithmetic number, because the mean of its divisors is an integer number (7491241338).
Almost surely, 247087802652 is an apocalyptic number.
It is an amenable number.
47087802652 is a deficient number, since it is larger than the sum of its proper divisors (42807093404).
47087802652 is a wasteful number, since it uses less digits than its factorization.
47087802652 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1070177348 (or 1070177346 counting only the distinct ones).
The product of its (nonzero) digits is 1505280, while the sum is 49.
The spelling of 47087802652 in words is "forty-seven billion, eighty-seven million, eight hundred two thousand, six hundred fifty-two".
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