Base | Representation |
---|---|
bin | 111010011001000… |
… | …010100010000000 |
3 | 2112021100222212102 |
4 | 322121002202000 |
5 | 4001242024441 |
6 | 241113045532 |
7 | 33163552400 |
oct | 7231024200 |
9 | 2467328772 |
10 | 979642496 |
11 | 462a899a8 |
12 | 2340b68a8 |
13 | 127c60121 |
14 | 9416c800 |
15 | 5b00e69b |
hex | 3a642880 |
979642496 has 96 divisors (see below), whose sum is σ = 2369321280. Its totient is φ = 401533440.
The previous prime is 979642483. The next prime is 979642571. The reversal of 979642496 is 694246979.
It is a super-2 number, since 2×9796424962 = 1919398839938220032, which contains 22 as substring.
It is a Smith number, since the sum of its digits (56) 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 (56).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140861 + ... + 147651.
It is an arithmetic number, because the mean of its divisors is an integer number (24680430).
Almost surely, 2979642496 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 979642496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1184660640).
979642496 is an abundant number, since it is smaller than the sum of its proper divisors (1389678784).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
979642496 is a wasteful number, since it uses less digits than its factorization.
979642496 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6842 (or 6823 counting only the distinct ones).
The product of its digits is 5878656, while the sum is 56.
The square root of 979642496 is about 31299.2411409606. The cubic root of 979642496 is about 993.1675898209.
The spelling of 979642496 in words is "nine hundred seventy-nine million, six hundred forty-two thousand, four hundred ninety-six".
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