Base | Representation |
---|---|
bin | 1001101010000111… |
… | …00000010100000000 |
3 | 111101100122021120111 |
4 | 10311003200110000 |
5 | 41104340003103 |
6 | 2214302121104 |
7 | 242330304010 |
oct | 46503402400 |
9 | 14340567514 |
10 | 5185078528 |
11 | 2220929273 |
12 | 1008580194 |
13 | 6482c0206 |
14 | 3728bbc40 |
15 | 20531486d |
hex | 1350e0500 |
5185078528 has 72 divisors (see below), whose sum is σ = 11891174400. Its totient is φ = 2210396160.
The previous prime is 5185078517. The next prime is 5185078537. The reversal of 5185078528 is 8258705815.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334698 + ... + 349846.
It is an arithmetic number, because the mean of its divisors is an integer number (165155200).
Almost surely, 25185078528 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5185078528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5945587200).
5185078528 is an abundant number, since it is smaller than the sum of its proper divisors (6706095872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5185078528 is a wasteful number, since it uses less digits than its factorization.
5185078528 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15363 (or 15349 counting only the distinct ones).
The product of its (nonzero) digits is 896000, while the sum is 49.
The square root of 5185078528 is about 72007.4893882574. The cubic root of 5185078528 is about 1730.8194996994.
The spelling of 5185078528 in words is "five billion, one hundred eighty-five million, seventy-eight thousand, five hundred twenty-eight".
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