Base | Representation |
---|---|
bin | 1111011011000… |
… | …1111110000000 |
3 | 11111201200212120 |
4 | 3312301332000 |
5 | 113030121341 |
6 | 10230324240 |
7 | 1413605460 |
oct | 366617600 |
9 | 144650776 |
10 | 64692096 |
11 | 33576147 |
12 | 197b9680 |
13 | 10530861 |
14 | 883dba0 |
15 | 5a2d066 |
hex | 3db1f80 |
64692096 has 128 divisors (see below), whose sum is σ = 201519360. Its totient is φ = 18001920.
The previous prime is 64692037. The next prime is 64692097. The reversal of 64692096 is 69029646.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64692097) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109915 + ... + 110501.
It is an arithmetic number, because the mean of its divisors is an integer number (1574370).
Almost surely, 264692096 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 64692096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100759680).
64692096 is an abundant number, since it is smaller than the sum of its proper divisors (136827264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64692096 is a wasteful number, since it uses less digits than its factorization.
64692096 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 652 (or 640 counting only the distinct ones).
The product of its (nonzero) digits is 139968, while the sum is 42.
The square root of 64692096 is about 8043.1396854711. The cubic root of 64692096 is about 401.4367002197.
The spelling of 64692096 in words is "sixty-four million, six hundred ninety-two thousand, ninety-six".
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