Base | Representation |
---|---|
bin | 100100100100101… |
… | …110011000111000 |
3 | 1120202121110112000 |
4 | 210210232120320 |
5 | 2224040410333 |
6 | 140515421000 |
7 | 21130400412 |
oct | 4444563070 |
9 | 1522543460 |
10 | 613606968 |
11 | 295401aa7 |
12 | 1515b4760 |
13 | 9a181160 |
14 | 5b6c99b2 |
15 | 38d09713 |
hex | 2492e638 |
613606968 has 64 divisors (see below), whose sum is σ = 1835584800. Its totient is φ = 188801280.
The previous prime is 613606951. The next prime is 613606997. The reversal of 613606968 is 869606316.
It is a super-2 number, since 2×6136069682 = 753027022356306048, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106453 + ... + 112068.
Almost surely, 2613606968 is an apocalyptic number.
It is an amenable number.
613606968 is an abundant number, since it is smaller than the sum of its proper divisors (1221977832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
613606968 is a wasteful number, since it uses less digits than its factorization.
613606968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 218549 (or 218539 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 45.
The square root of 613606968 is about 24771.0913768449. The cubic root of 613606968 is about 849.7609329981.
The spelling of 613606968 in words is "six hundred thirteen million, six hundred six thousand, nine hundred sixty-eight".
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