Base | Representation |
---|---|
bin | 1100000010100101… |
… | …10100000111111100 |
3 | 121200111110100211200 |
4 | 12001102310013330 |
5 | 101214311112002 |
6 | 2545233215500 |
7 | 316121312154 |
oct | 60122640774 |
9 | 17614410750 |
10 | 6464160252 |
11 | 2817939300 |
12 | 1304a01590 |
13 | 7c02b2ac4 |
14 | 454715764 |
15 | 27c771b1c |
hex | 1814b41fc |
6464160252 has 54 divisors (see below), whose sum is σ = 17960464704. Its totient is φ = 1958835120.
The previous prime is 6464160247. The next prime is 6464160277. The reversal of 6464160252 is 2520614646.
6464160252 is a `hidden beast` number, since 6 + 4 + 6 + 41 + 602 + 5 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 737628 + ... + 746339.
Almost surely, 26464160252 is an apocalyptic number.
It is an amenable number.
6464160252 is an abundant number, since it is smaller than the sum of its proper divisors (11496304452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6464160252 is a wasteful number, since it uses less digits than its factorization.
6464160252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1483999 (or 1483983 counting only the distinct ones).
The product of its (nonzero) digits is 69120, while the sum is 36.
The square root of 6464160252 is about 80400.0015671642. The cubic root of 6464160252 is about 1862.8191968699.
Adding to 6464160252 its reverse (2520614646), we get a palindrome (8984774898).
The spelling of 6464160252 in words is "six billion, four hundred sixty-four million, one hundred sixty thousand, two hundred fifty-two".
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