Base | Representation |
---|---|
bin | 10111010110010011000001… |
… | …11100100101010110001010 |
3 | 20201210101222022221112011122 |
4 | 23223021200330211112022 |
5 | 23212203311340110410 |
6 | 301110542045155242 |
7 | 13546312616231240 |
oct | 1353114074452612 |
9 | 221711868845148 |
10 | 51343665550730 |
11 | 153a57a9749893 |
12 | 59128b585bb22 |
13 | 22858c11213a7 |
14 | c970920d4790 |
15 | 5e087727ae55 |
hex | 2eb260f2558a |
51343665550730 has 64 divisors (see below), whose sum is σ = 109433703352320. Its totient is φ = 16972356384000.
The previous prime is 51343665550729. The next prime is 51343665550733. The reversal of 51343665550730 is 3705556634315.
It is not an unprimeable number, because it can be changed into a prime (51343665550733) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43395221 + ... + 44562680.
It is an arithmetic number, because the mean of its divisors is an integer number (1709901614880).
Almost surely, 251343665550730 is an apocalyptic number.
51343665550730 is an abundant number, since it is smaller than the sum of its proper divisors (58090037801590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51343665550730 is a wasteful number, since it uses less digits than its factorization.
51343665550730 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87958215.
The product of its (nonzero) digits is 17010000, while the sum is 53.
The spelling of 51343665550730 in words is "fifty-one trillion, three hundred forty-three billion, six hundred sixty-five million, five hundred fifty thousand, seven hundred thirty".
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