Base | Representation |
---|---|
bin | 111111010010101111… |
… | …110100000111111000 |
3 | 20111102021012212100000 |
4 | 333102233310013320 |
5 | 2103140311242224 |
6 | 51115344113000 |
7 | 4624055446035 |
oct | 772257640770 |
9 | 214367185300 |
10 | 67960259064 |
11 | 26904881565 |
12 | 11207905760 |
13 | 6540997659 |
14 | 3409b7438c |
15 | 1b7b4ed0c9 |
hex | fd2bf41f8 |
67960259064 has 96 divisors (see below), whose sum is σ = 191424870000. Its totient is φ = 22588284672.
The previous prime is 67960259047. The next prime is 67960259111. The reversal of 67960259064 is 46095206976.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a self number, because there is not a number n which added to its sum of digits gives 67960259064.
It is a congruent number.
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, 628372 + ... + 728540.
Almost surely, 267960259064 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 67960259064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95712435000).
67960259064 is an abundant number, since it is smaller than the sum of its proper divisors (123464610936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67960259064 is a wasteful number, since it uses less digits than its factorization.
67960259064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100539 (or 100523 counting only the distinct ones).
The product of its (nonzero) digits is 4898880, while the sum is 54.
The spelling of 67960259064 in words is "sixty-seven billion, nine hundred sixty million, two hundred fifty-nine thousand, sixty-four".
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