Base | Representation |
---|---|
bin | 100011100001001011… |
… | …0111010011000101000 |
3 | 21021212202022011110201 |
4 | 1013002112322120220 |
5 | 2222202424331443 |
6 | 55012414521544 |
7 | 5340112521400 |
oct | 1070226723050 |
9 | 237782264421 |
10 | 76275230248 |
11 | 2a391419478 |
12 | 129485062b4 |
13 | 726754aa49 |
14 | 39981cb800 |
15 | 1eb64b334d |
hex | 11c25ba628 |
76275230248 has 72 divisors (see below), whose sum is σ = 168005658330. Its totient is φ = 32370246720.
The previous prime is 76275230243. The next prime is 76275230263. The reversal of 76275230248 is 84203257267.
It can be written as a sum of positive squares in only one way, i.e., 74276961444 + 1998268804 = 272538^2 + 44702^2 .
It is a junction number, because it is equal to n+sod(n) for n = 76275230198 and 76275230207.
It is not an unprimeable number, because it can be changed into a prime (76275230243) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4149558 + ... + 4167898.
Almost surely, 276275230248 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 76275230248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84002829165).
76275230248 is an abundant number, since it is smaller than the sum of its proper divisors (91730428082).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
76275230248 is a wasteful number, since it uses less digits than its factorization.
76275230248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18567 (or 18453 counting only the distinct ones).
The product of its (nonzero) digits is 1128960, while the sum is 46.
The spelling of 76275230248 in words is "seventy-six billion, two hundred seventy-five million, two hundred thirty thousand, two hundred forty-eight".
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