Search a number
-
+
69065092097 = 155344472049
BaseRepresentation
bin100000001010010011…
…0011010110000000001
320121021021011012022222
41000110212122300001
52112421130421342
651421132340425
74663332411431
oct1002446326001
9217237135288
1069065092097
1127321497a11
1211475914715
13668884b101
1434b27b02c1
151be34daed2
hex101499ac01

69065092097 has 4 divisors (see below), whose sum is σ = 69109565700. Its totient is φ = 69020618496.

The previous prime is 69065092087. The next prime is 69065092111. The reversal of 69065092097 is 79029056096.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5230037761 + 63835054336 = 72319^2 + 252656^2 .

It is a cyclic number.

It is not a de Polignac number, because 69065092097 - 214 = 69065075713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69065092027) 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, 22234472 + ... + 22237577.

It is an arithmetic number, because the mean of its divisors is an integer number (17277391425).

Almost surely, 269065092097 is an apocalyptic number.

It is an amenable number.

69065092097 is a deficient number, since it is larger than the sum of its proper divisors (44473603).

69065092097 is a wasteful number, since it uses less digits than its factorization.

69065092097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44473602.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The spelling of 69065092097 in words is "sixty-nine billion, sixty-five million, ninety-two thousand, ninety-seven".

Divisors: 1 1553 44472049 69065092097