Base | Representation |
---|---|
bin | 1101100010111010… |
… | …11011110010001011 |
3 | 200202211000121021101 |
4 | 12301131123302023 |
5 | 104343144004012 |
6 | 3201341322231 |
7 | 345133052344 |
oct | 66135336213 |
9 | 20684017241 |
10 | 7272250507 |
11 | 30a1aa5495 |
12 | 14ab566377 |
13 | 8bb839212 |
14 | 4cdb890cb |
15 | 2c8695d57 |
hex | 1b175bc8b |
7272250507 has 4 divisors (see below), whose sum is σ = 7468797856. Its totient is φ = 7075703160.
The previous prime is 7272250499. The next prime is 7272250523. The reversal of 7272250507 is 7050522727.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 7272250507 - 23 = 7272250499 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 196547311 = 7272250507 / (7 + 2 + 7 + 2 + 2 + 5 + 0 + 5 + 0 + 7).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7272250207) 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 3 ways as a sum of consecutive naturals, for example, 98273619 + ... + 98273692.
It is an arithmetic number, because the mean of its divisors is an integer number (1867199464).
Almost surely, 27272250507 is an apocalyptic number.
7272250507 is a deficient number, since it is larger than the sum of its proper divisors (196547349).
7272250507 is a wasteful number, since it uses less digits than its factorization.
7272250507 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196547348.
The product of its (nonzero) digits is 68600, while the sum is 37.
The square root of 7272250507 is about 85277.4912095800. The cubic root of 7272250507 is about 1937.4162744923.
The spelling of 7272250507 in words is "seven billion, two hundred seventy-two million, two hundred fifty thousand, five hundred seven".
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