Base | Representation |
---|---|
bin | 101111110001110011… |
… | …110110110110101100 |
3 | 11220102021220102102202 |
4 | 233301303312312230 |
5 | 1320031143341330 |
6 | 35322334041032 |
7 | 3464204631515 |
oct | 576163666654 |
9 | 156367812382 |
10 | 51301543340 |
11 | 1a836424903 |
12 | 9b38949178 |
13 | 4ab75c8308 |
14 | 26a9533a0c |
15 | 1503c8c445 |
hex | bf1cf6dac |
51301543340 has 48 divisors (see below), whose sum is σ = 109248804000. Its totient is φ = 20233953792.
The previous prime is 51301543277. The next prime is 51301543361. The reversal of 51301543340 is 4334510315.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 345431 + ... + 471089.
It is an arithmetic number, because the mean of its divisors is an integer number (2276016750).
Almost surely, 251301543340 is an apocalyptic number.
It is an amenable number.
51301543340 is an abundant number, since it is smaller than the sum of its proper divisors (57947260660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51301543340 is a wasteful number, since it uses less digits than its factorization.
51301543340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125954 (or 125952 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 29.
The spelling of 51301543340 in words is "fifty-one billion, three hundred one million, five hundred forty-three thousand, three hundred forty".
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