Base | Representation |
---|---|
bin | 10111011001001110110110… |
… | …01010011100110100110000 |
3 | 20202011001020200020012001021 |
4 | 23230213123022130310300 |
5 | 23220331314031112000 |
6 | 301225135510545224 |
7 | 13556512450121050 |
oct | 1354473312346460 |
9 | 222131220205037 |
10 | 51444500254000 |
11 | 154345432688a7 |
12 | 592a357068214 |
13 | 2292270844699 |
14 | c9bcd9d55560 |
15 | 5e32c98e511a |
hex | 2ec9db29cd30 |
51444500254000 has 320 divisors, whose sum is σ = 145633783127040. Its totient is φ = 17212443494400.
The previous prime is 51444500253967. The next prime is 51444500254019. The reversal of 51444500254000 is 45200544415.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 100109716 + ... + 100622284.
It is an arithmetic number, because the mean of its divisors is an integer number (455105572272).
Almost surely, 251444500254000 is an apocalyptic number.
51444500254000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51444500254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72816891563520).
51444500254000 is an abundant number, since it is smaller than the sum of its proper divisors (94189282873040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51444500254000 is a wasteful number, since it uses less digits than its factorization.
51444500254000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 512773 (or 512757 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 34.
Adding to 51444500254000 its reverse (45200544415), we get a palindrome (51489700798415).
The spelling of 51444500254000 in words is "fifty-one trillion, four hundred forty-four billion, five hundred million, two hundred fifty-four thousand".
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