Base | Representation |
---|---|
bin | 11011111111011110000… |
… | …11101010000011111100 |
3 | 10101221112200121001111020 |
4 | 31333233003222003330 |
5 | 111224220313422343 |
6 | 2013501155424140 |
7 | 126326004453510 |
oct | 15775703520374 |
9 | 3357480531436 |
10 | 961788420348 |
11 | 34098a5425a8 |
12 | 136498bb5050 |
13 | 6c9088b0792 |
14 | 3479d5ba140 |
15 | 1a041c9bb83 |
hex | dfef0ea0fc |
961788420348 has 96 divisors (see below), whose sum is σ = 2583798497280. Its totient is φ = 272765250240.
The previous prime is 961788420337. The next prime is 961788420379. The reversal of 961788420348 is 843024887169.
It is a happy number.
It is a super-2 number, since 2×9617884203482 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 961788420291 and 961788420300.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6166615 + ... + 6320657.
It is an arithmetic number, because the mean of its divisors is an integer number (26914567680).
Almost surely, 2961788420348 is an apocalyptic number.
It is an amenable number.
961788420348 is an abundant number, since it is smaller than the sum of its proper divisors (1622010076932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
961788420348 is a wasteful number, since it uses less digits than its factorization.
961788420348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154607 (or 154605 counting only the distinct ones).
The product of its (nonzero) digits is 18579456, while the sum is 60.
The spelling of 961788420348 in words is "nine hundred sixty-one billion, seven hundred eighty-eight million, four hundred twenty thousand, three hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •