Base | Representation |
---|---|
bin | 111001101101101… |
… | …111001001100011 |
3 | 2111111000021102111 |
4 | 321231233021203 |
5 | 3440340302130 |
6 | 240025500151 |
7 | 32665223404 |
oct | 7155571143 |
9 | 2444007374 |
10 | 968290915 |
11 | 457636329 |
12 | 230341657 |
13 | 1257b7307 |
14 | 928559ab |
15 | 5a01b02a |
hex | 39b6f263 |
968290915 has 16 divisors (see below), whose sum is σ = 1217706048. Its totient is φ = 737752576.
The previous prime is 968290909. The next prime is 968290919. The reversal of 968290915 is 519092869.
It is a cyclic number.
It is not a de Polignac number, because 968290915 - 215 = 968258147 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (968290919) 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, 8727 + ... + 44863.
It is an arithmetic number, because the mean of its divisors is an integer number (76106628).
Almost surely, 2968290915 is an apocalyptic number.
968290915 is a deficient number, since it is larger than the sum of its proper divisors (249415133).
968290915 is a wasteful number, since it uses less digits than its factorization.
968290915 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36398.
The product of its (nonzero) digits is 349920, while the sum is 49.
The square root of 968290915 is about 31117.3732021197. The cubic root of 968290915 is about 989.3165759024.
The spelling of 968290915 in words is "nine hundred sixty-eight million, two hundred ninety thousand, nine hundred fifteen".
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