Base | Representation |
---|---|
bin | 10111010110010010010000… |
… | …11001000100011101111000 |
3 | 20201210100220121202122022112 |
4 | 23223021020121010131320 |
5 | 23212201440404302312 |
6 | 301110433131311452 |
7 | 13546266454503233 |
oct | 1353111031043570 |
9 | 221710817678275 |
10 | 51343253587832 |
11 | 153a5608152a88 |
12 | 59127bb8ab588 |
13 | 228585698196b |
14 | c970534d841a |
15 | 5e0851002d22 |
hex | 2eb248644778 |
51343253587832 has 64 divisors (see below), whose sum is σ = 102911373633600. Its totient is φ = 23954907074560.
The previous prime is 51343253587831. The next prime is 51343253587889. The reversal of 51343253587832 is 23878535234315.
It is a happy number.
It is a super-2 number, since 2×513432535878322 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51343253587831) 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, 113061644 + ... + 113514852.
It is an arithmetic number, because the mean of its divisors is an integer number (1607990213025).
Almost surely, 251343253587832 is an apocalyptic number.
It is an amenable number.
51343253587832 is an abundant number, since it is smaller than the sum of its proper divisors (51568120045768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51343253587832 is a wasteful number, since it uses less digits than its factorization.
51343253587832 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 468296 (or 468292 counting only the distinct ones).
The product of its digits is 72576000, while the sum is 59.
The spelling of 51343253587832 in words is "fifty-one trillion, three hundred forty-three billion, two hundred fifty-three million, five hundred eighty-seven thousand, eight hundred thirty-two".
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