Base | Representation |
---|---|
bin | 101110101000011000000… |
… | …0110110001110000010100 |
3 | 211200200111010210211011201 |
4 | 1131100300012301300110 |
5 | 1320000410430214120 |
6 | 21344112432242244 |
7 | 1231012321422550 |
oct | 135206006616024 |
9 | 24620433724151 |
10 | 6408898288660 |
11 | 2050aa900581a |
12 | 8761070a0384 |
13 | 3764833589aa |
14 | 182299a8c860 |
15 | b1a9bb6b40a |
hex | 5d4301b1c14 |
6408898288660 has 96 divisors (see below), whose sum is σ = 16593427549440. Its totient is φ = 2029061019648.
The previous prime is 6408898288633. The next prime is 6408898288691. The reversal of 6408898288660 is 668828988046.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25277770 + ... + 25530049.
It is an arithmetic number, because the mean of its divisors is an integer number (172848203640).
Almost surely, 26408898288660 is an apocalyptic number.
It is an amenable number.
6408898288660 is an abundant number, since it is smaller than the sum of its proper divisors (10184529260780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6408898288660 is a wasteful number, since it uses less digits than its factorization.
6408898288660 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50807905 (or 50807903 counting only the distinct ones).
The product of its (nonzero) digits is 509607936, while the sum is 73.
The spelling of 6408898288660 in words is "six trillion, four hundred eight billion, eight hundred ninety-eight million, two hundred eighty-eight thousand, six hundred sixty".
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