Base | Representation |
---|---|
bin | 10010100100010001… |
… | …11101001010011110 |
3 | 221201200120120120001 |
4 | 21102020331022132 |
5 | 130403302421412 |
6 | 4325041044514 |
7 | 502005502153 |
oct | 112210751236 |
9 | 27650516501 |
10 | 9968013982 |
11 | 4255758493 |
12 | 1b2232673a |
13 | c2b19b534 |
14 | 6a7bd822a |
15 | 3d5190957 |
hex | 25223d29e |
9968013982 has 16 divisors (see below), whose sum is σ = 15158903760. Its totient is φ = 4915258432.
The previous prime is 9968013943. The next prime is 9968013983. The reversal of 9968013982 is 2893108699.
9968013982 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×99680139822 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9968013983) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41688 + ... + 147220.
It is an arithmetic number, because the mean of its divisors is an integer number (947431485).
Almost surely, 29968013982 is an apocalyptic number.
9968013982 is a deficient number, since it is larger than the sum of its proper divisors (5190889778).
9968013982 is a wasteful number, since it uses less digits than its factorization.
9968013982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106187.
The product of its (nonzero) digits is 1679616, while the sum is 55.
The square root of 9968013982 is about 99839.9418168901. The cubic root of 9968013982 is about 2152.1351769850.
The spelling of 9968013982 in words is "nine billion, nine hundred sixty-eight million, thirteen thousand, nine hundred eighty-two".
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