Base | Representation |
---|---|
bin | 100010001111010… |
… | …1100011100101000 |
3 | 2222001212000111010 |
4 | 1010132230130220 |
5 | 4323104201224 |
6 | 310000503520 |
7 | 40320315060 |
oct | 10436543450 |
9 | 2861760433 |
10 | 1148897064 |
11 | 53a582407 |
12 | 28091aba0 |
13 | 154041063 |
14 | ac82a3a0 |
15 | 6ace3e29 |
hex | 447ac728 |
1148897064 has 64 divisors (see below), whose sum is σ = 3371299200. Its totient is φ = 319382784.
The previous prime is 1148897051. The next prime is 1148897129. The reversal of 1148897064 is 4607988411.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86199 + ... + 98630.
It is an arithmetic number, because the mean of its divisors is an integer number (52676550).
Almost surely, 21148897064 is an apocalyptic number.
1148897064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1148897064 is an abundant number, since it is smaller than the sum of its proper divisors (2222402136).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1148897064 is a wasteful number, since it uses less digits than its factorization.
1148897064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 184882 (or 184878 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 48.
The square root of 1148897064 is about 33895.3841105245. The cubic root of 1148897064 is about 1047.3545084944.
The spelling of 1148897064 in words is "one billion, one hundred forty-eight million, eight hundred ninety-seven thousand, sixty-four".
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