Base | Representation |
---|---|
bin | 10100011100101101… |
… | …11100000100010000 |
3 | 1001100002122001112100 |
4 | 22032112330010100 |
5 | 134440421444324 |
6 | 5013211200400 |
7 | 536024054610 |
oct | 121626740420 |
9 | 31302561470 |
10 | 10978312464 |
11 | 4723a75709 |
12 | 2164746100 |
13 | 105c5a30a2 |
14 | 762066a40 |
15 | 443c084c9 |
hex | 28e5bc110 |
10978312464 has 120 divisors (see below), whose sum is σ = 35295732992. Its totient is φ = 3120353280.
The previous prime is 10978312453. The next prime is 10978312511. The reversal of 10978312464 is 46421387901.
10978312464 is a `hidden beast` number, since 10 + 97 + 83 + 12 + 464 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166329 + ... + 222759.
Almost surely, 210978312464 is an apocalyptic number.
10978312464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 10978312464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17647866496).
10978312464 is an abundant number, since it is smaller than the sum of its proper divisors (24317420528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10978312464 is a wasteful number, since it uses less digits than its factorization.
10978312464 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56645 (or 56636 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 45.
The spelling of 10978312464 in words is "ten billion, nine hundred seventy-eight million, three hundred twelve thousand, four hundred sixty-four".
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