Base | Representation |
---|---|
bin | 1001010101110101… |
… | …01101100111001110 |
3 | 110221111121110211011 |
4 | 10222322231213032 |
5 | 40232320022200 |
6 | 2145344515434 |
7 | 235163544526 |
oct | 45272554716 |
9 | 13844543734 |
10 | 5015001550 |
11 | 2143923989 |
12 | b7b61bb7a |
13 | 61bcb1b50 |
14 | 358088686 |
15 | 1e541b5ba |
hex | 12aead9ce |
5015001550 has 48 divisors (see below), whose sum is σ = 10574166960. Its totient is φ = 1754231040.
The previous prime is 5015001539. The next prime is 5015001553. The reversal of 5015001550 is 551005105.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5015001553) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190687 + ... + 215386.
It is an arithmetic number, because the mean of its divisors is an integer number (220295145).
Almost surely, 25015001550 is an apocalyptic number.
5015001550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
5015001550 is an abundant number, since it is smaller than the sum of its proper divisors (5559165410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5015001550 is a wasteful number, since it uses less digits than its factorization.
5015001550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406117 (or 406112 counting only the distinct ones).
The product of its (nonzero) digits is 625, while the sum is 22.
The square root of 5015001550 is about 70816.6756491718. The cubic root of 5015001550 is about 1711.6843918367.
Adding to 5015001550 its reverse (551005105), we get a palindrome (5566006655).
The spelling of 5015001550 in words is "five billion, fifteen million, one thousand, five hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •