Base | Representation |
---|---|
bin | 101110001101101011… |
… | …1010101001100011100 |
3 | 100111011102212110212212 |
4 | 1130123113111030130 |
5 | 3111222244130024 |
6 | 113331453215552 |
7 | 10112225355140 |
oct | 1343327251434 |
9 | 314142773785 |
10 | 99243348764 |
11 | 390a83128aa |
12 | 172984915b8 |
13 | 9487b26711 |
14 | 4b3677b220 |
15 | 28acac6a0e |
hex | 171b5d531c |
99243348764 has 96 divisors (see below), whose sum is σ = 204472719360. Its totient is φ = 41267520000.
The previous prime is 99243348739. The next prime is 99243348781. The reversal of 99243348764 is 46784334299.
99243348764 = T1 + T2 + ... + T8412.
99243348764 is a nontrivial binomial coefficient, being equal to C(8414, 3).
It is a congruent number.
It is an unprimeable number.
It is the 8412-nd tetrahedral number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141573614 + ... + 141574314.
It is an arithmetic number, because the mean of its divisors is an integer number (2129924160).
Almost surely, 299243348764 is an apocalyptic number.
99243348764 is a gapful number since it is divisible by the number (94) 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 99243348764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102236359680).
99243348764 is an abundant number, since it is smaller than the sum of its proper divisors (105229370596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
99243348764 is a wasteful number, since it uses less digits than its factorization.
99243348764 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1539 (or 1537 counting only the distinct ones).
The product of its digits is 31352832, while the sum is 59.
The spelling of 99243348764 in words is "ninety-nine billion, two hundred forty-three million, three hundred forty-eight thousand, seven hundred sixty-four".
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