Base | Representation |
---|---|
bin | 1101100010111001… |
… | …11001000000110110 |
3 | 200202210202100220112 |
4 | 12301130321000312 |
5 | 104343124424321 |
6 | 3201334303022 |
7 | 345131620205 |
oct | 66134710066 |
9 | 20683670815 |
10 | 7272108086 |
11 | 30a1a08491 |
12 | 14ab4b7a72 |
13 | 8bb7b9449 |
14 | 4cdb4d23c |
15 | 2c8668a5b |
hex | 1b1739036 |
7272108086 has 4 divisors (see below), whose sum is σ = 10908162132. Its totient is φ = 3636054042.
The previous prime is 7272108083. The next prime is 7272108149. The reversal of 7272108086 is 6808012727.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6808012727 = 151 ⋅45086177.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7272108083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1818027020 + ... + 1818027023.
It is an arithmetic number, because the mean of its divisors is an integer number (2727040533).
Almost surely, 27272108086 is an apocalyptic number.
7272108086 is a deficient number, since it is larger than the sum of its proper divisors (3636054046).
7272108086 is a wasteful number, since it uses less digits than its factorization.
7272108086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3636054045.
The product of its (nonzero) digits is 75264, while the sum is 41.
The square root of 7272108086 is about 85276.6561609917. The cubic root of 7272108086 is about 1937.4036268456.
The spelling of 7272108086 in words is "seven billion, two hundred seventy-two million, one hundred eight thousand, eighty-six".
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