Base | Representation |
---|---|
bin | 101111101110100… |
… | …0111011010100000 |
3 | 11010121110000012000 |
4 | 1133131013122200 |
5 | 11234433434224 |
6 | 422525004000 |
7 | 54454153050 |
oct | 13735073240 |
9 | 4117400160 |
10 | 1601468064 |
11 | 751a94729 |
12 | 3883b3600 |
13 | 1c6a2b051 |
14 | 112997560 |
15 | 958de0c9 |
hex | 5f7476a0 |
1601468064 has 96 divisors (see below), whose sum is σ = 5338247040. Its totient is φ = 457560576.
The previous prime is 1601468059. The next prime is 1601468069. The reversal of 1601468064 is 4608641061.
1601468064 is a `hidden beast` number, since 1 + 601 + 46 + 8 + 0 + 6 + 4 = 666.
It is an interprime number because it is at equal distance from previous prime (1601468059) and next prime (1601468069).
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (1601468069) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 126349 + ... + 138444.
It is an arithmetic number, because the mean of its divisors is an integer number (55606740).
Almost surely, 21601468064 is an apocalyptic number.
1601468064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1601468064 is an abundant number, since it is smaller than the sum of its proper divisors (3736778976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1601468064 is a wasteful number, since it uses less digits than its factorization.
1601468064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 264819 (or 264805 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 1601468064 is about 40018.3465925318. The cubic root of 1601468064 is about 1169.9647063647.
The spelling of 1601468064 in words is "one billion, six hundred one million, four hundred sixty-eight thousand, sixty-four".
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