Base | Representation |
---|---|
bin | 1010100010000100010… |
… | …00111000111010010100 |
3 | 1021121002112000020101211 |
4 | 11101002020320322110 |
5 | 21412121020120010 |
6 | 434125403431204 |
7 | 35100615502165 |
oct | 5210210707224 |
9 | 1247075006354 |
10 | 361886879380 |
11 | 12a525788804 |
12 | 5a177225504 |
13 | 28183477570 |
14 | 1373044576c |
15 | 96308cc08a |
hex | 5442238e94 |
361886879380 has 48 divisors (see below), whose sum is σ = 819014538384. Its totient is φ = 133522882560.
The previous prime is 361886879239. The next prime is 361886879383. The reversal of 361886879380 is 83978688163.
It can be written as a sum of positive squares in 8 ways, for example, as 29149415824 + 332737463556 = 170732^2 + 576834^2 .
It is a super-3 number, since 3×3618868793803 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (361886879383) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144877 + ... + 862996.
It is an arithmetic number, because the mean of its divisors is an integer number (17062802883).
Almost surely, 2361886879380 is an apocalyptic number.
It is an amenable number.
361886879380 is an abundant number, since it is smaller than the sum of its proper divisors (457127659004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
361886879380 is a wasteful number, since it uses less digits than its factorization.
361886879380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1009276 (or 1009274 counting only the distinct ones).
The product of its (nonzero) digits is 83607552, while the sum is 67.
The spelling of 361886879380 in words is "three hundred sixty-one billion, eight hundred eighty-six million, eight hundred seventy-nine thousand, three hundred eighty".
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