Base | Representation |
---|---|
bin | 1100010100111111… |
… | …0111000110001101 |
3 | 22112121222022011221 |
4 | 3011033313012031 |
5 | 23234133110024 |
6 | 1304213043341 |
7 | 145002216466 |
oct | 30517670615 |
9 | 8477868157 |
10 | 3309269389 |
11 | 1448aa6088 |
12 | 784326551 |
13 | 4097a948a |
14 | 23570dd6d |
15 | 1457d43e4 |
hex | c53f718d |
3309269389 has 4 divisors (see below), whose sum is σ = 3379679424. Its totient is φ = 3238859356.
The previous prime is 3309269377. The next prime is 3309269407. The reversal of 3309269389 is 9839629033.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3309269389 - 27 = 3309269261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3309269309) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35204947 + ... + 35205040.
It is an arithmetic number, because the mean of its divisors is an integer number (844919856).
Almost surely, 23309269389 is an apocalyptic number.
It is an amenable number.
3309269389 is a deficient number, since it is larger than the sum of its proper divisors (70410035).
3309269389 is an equidigital number, since it uses as much as digits as its factorization.
3309269389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70410034.
The product of its (nonzero) digits is 1889568, while the sum is 52.
The square root of 3309269389 is about 57526.2495648726. The cubic root of 3309269389 is about 1490.1982213051.
The spelling of 3309269389 in words is "three billion, three hundred nine million, two hundred sixty-nine thousand, three hundred eighty-nine".
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