Base | Representation |
---|---|
bin | 1001010001101000… |
… | …01110000101111000 |
3 | 110212001021021010100 |
4 | 10220310032011320 |
5 | 40144303321034 |
6 | 2142045115400 |
7 | 234255064263 |
oct | 45064160570 |
9 | 13761237110 |
10 | 4979745144 |
11 | 2125a33260 |
12 | b6b858b60 |
13 | 6148b947a |
14 | 35350bcda |
15 | 1e22a5099 |
hex | 128d0e178 |
4979745144 has 96 divisors (see below), whose sum is σ = 14749815600. Its totient is φ = 1505226240.
The previous prime is 4979745139. The next prime is 4979745167. The reversal of 4979745144 is 4415479794.
4979745144 is a `hidden beast` number, since 497 + 9 + 7 + 4 + 5 + 144 = 666.
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, 316242 + ... + 331614.
Almost surely, 24979745144 is an apocalyptic number.
4979745144 is a gapful number since it is divisible by the number (44) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4979745144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7374907800).
4979745144 is an abundant number, since it is smaller than the sum of its proper divisors (9770070456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4979745144 is a wasteful number, since it uses less digits than its factorization.
4979745144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15805 (or 15798 counting only the distinct ones).
The product of its digits is 5080320, while the sum is 54.
The square root of 4979745144 is about 70567.3093152913. The cubic root of 4979745144 is about 1707.6638006104.
The spelling of 4979745144 in words is "four billion, nine hundred seventy-nine million, seven hundred forty-five thousand, one hundred forty-four".
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