Base | Representation |
---|---|
bin | 101111111010100101… |
… | …011010110100100110 |
3 | 11220210112220110201220 |
4 | 233322211122310212 |
5 | 1320331340102241 |
6 | 35345113201210 |
7 | 3500643121506 |
oct | 577245326446 |
9 | 156715813656 |
10 | 51448753446 |
11 | 1a901530a52 |
12 | 9b7a100206 |
13 | 4b0bc5b39c |
14 | 26c0cd3a06 |
15 | 1511b6a166 |
hex | bfa95ad26 |
51448753446 has 8 divisors (see below), whose sum is σ = 102897506904. Its totient is φ = 17149584480.
The previous prime is 51448753427. The next prime is 51448753459. The reversal of 51448753446 is 64435784415.
It is a sphenic number, since it is the product of 3 distinct primes.
51448753446 is an admirable number.
It is a super-2 number, since 2×514487534462 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287396115 + ... + 4287396126.
It is an arithmetic number, because the mean of its divisors is an integer number (12862188363).
Almost surely, 251448753446 is an apocalyptic number.
51448753446 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51448753446 is a wasteful number, since it uses less digits than its factorization.
51448753446 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8574792246.
The product of its digits is 6451200, while the sum is 51.
The spelling of 51448753446 in words is "fifty-one billion, four hundred forty-eight million, seven hundred fifty-three thousand, four hundred forty-six".
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