Base | Representation |
---|---|
bin | 10100000000011110… |
… | …111100011100001000 |
3 | 2001110011221211222002 |
4 | 110000132330130020 |
5 | 322444113321420 |
6 | 13511422050132 |
7 | 1360240022336 |
oct | 240036743410 |
9 | 61404854862 |
10 | 21482948360 |
11 | 9124623085 |
12 | 41b6719948 |
13 | 20449a9783 |
14 | 107b22ab56 |
15 | 85b048075 |
hex | 5007bc708 |
21482948360 has 32 divisors (see below), whose sum is σ = 48389313600. Its totient is φ = 8583814080.
The previous prime is 21482948287. The next prime is 21482948363. The reversal of 21482948360 is 6384928412.
It is not an unprimeable number, because it can be changed into a prime (21482948363) 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, 255446 + ... + 328965.
It is an arithmetic number, because the mean of its divisors is an integer number (1512166050).
Almost surely, 221482948360 is an apocalyptic number.
21482948360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
21482948360 is an abundant number, since it is smaller than the sum of its proper divisors (26906365240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21482948360 is a wasteful number, since it uses less digits than its factorization.
21482948360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 585341 (or 585337 counting only the distinct ones).
The product of its (nonzero) digits is 663552, while the sum is 47.
The spelling of 21482948360 in words is "twenty-one billion, four hundred eighty-two million, nine hundred forty-eight thousand, three hundred sixty".
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