Base | Representation |
---|---|
bin | 11100011111111001100… |
… | …11111010001001001000 |
3 | 10110121111001202021120122 |
4 | 32033330303322021020 |
5 | 112020344423321440 |
6 | 2025500545442412 |
7 | 130513315345655 |
oct | 16177463721110 |
9 | 3417431667518 |
10 | 979199042120 |
11 | 348304371412 |
12 | 139937940408 |
13 | 71451994040 |
14 | 35571a26c2c |
15 | 1a7105347b5 |
hex | e3fccfa248 |
979199042120 has 32 divisors (see below), whose sum is σ = 2372674603320. Its totient is φ = 361550415360.
The previous prime is 979199042113. The next prime is 979199042161. The reversal of 979199042120 is 21240991979.
It can be written as a sum of positive squares in 4 ways, for example, as 447900916516 + 531298125604 = 669254^2 + 728902^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941537021 + ... + 941538060.
Almost surely, 2979199042120 is an apocalyptic number.
It is an amenable number.
979199042120 is an abundant number, since it is smaller than the sum of its proper divisors (1393475561200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
979199042120 is a wasteful number, since it uses less digits than its factorization.
979199042120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1883075105 (or 1883075101 counting only the distinct ones).
The product of its (nonzero) digits is 734832, while the sum is 53.
The spelling of 979199042120 in words is "nine hundred seventy-nine billion, one hundred ninety-nine million, forty-two thousand, one hundred twenty".
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