Base | Representation |
---|---|
bin | 100011011011100110… |
… | …1101001001111110101 |
3 | 21021101201110122200111 |
4 | 1012313031221033311 |
5 | 2221312043021011 |
6 | 54542055143021 |
7 | 5332352315452 |
oct | 1066715511765 |
9 | 237351418614 |
10 | 76088251381 |
11 | 2a2a591a48a |
12 | 128b5974a71 |
13 | 72378a246c |
14 | 397b438829 |
15 | 1ea4d7c121 |
hex | 11b73693f5 |
76088251381 has 8 divisors (see below), whose sum is σ = 81766480320. Its totient is φ = 70543627968.
The previous prime is 76088251367. The next prime is 76088251387. The reversal of 76088251381 is 18315288067.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 76088251381 - 29 = 76088250869 is a prime.
It is a super-2 number, since 2×760882513812 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (76088251387) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33400201 + ... + 33402478.
It is an arithmetic number, because the mean of its divisors is an integer number (10220810040).
Almost surely, 276088251381 is an apocalyptic number.
It is an amenable number.
76088251381 is a deficient number, since it is larger than the sum of its proper divisors (5678228939).
76088251381 is a wasteful number, since it uses less digits than its factorization.
76088251381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66802763.
The product of its (nonzero) digits is 645120, while the sum is 49.
The spelling of 76088251381 in words is "seventy-six billion, eighty-eight million, two hundred fifty-one thousand, three hundred eighty-one".
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