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3361356769 = 8269406501
BaseRepresentation
bin1100100001011010…
…0011101111100001
322200020222121122011
43020112203233201
523341001404034
61313313312521
7146204026651
oct31026435741
98606877564
103361356769
111475442101
12799865741
13417515a04
1423c5cc361
1514a172864
hexc85a3be1

3361356769 has 4 divisors (see below), whose sum is σ = 3361771540. Its totient is φ = 3360942000.

The previous prime is 3361356727. The next prime is 3361356799. The reversal of 3361356769 is 9676531633.

It is a happy number.

3361356769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9676531633 = 76911258163.

It can be written as a sum of positive squares in 2 ways, for example, as 2982470544 + 378886225 = 54612^2 + 19465^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3361356769 is a prime.

It is a super-2 number, since 2×33613567692 = 22597438657004238722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3361356799) 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, 194982 + ... + 211519.

It is an arithmetic number, because the mean of its divisors is an integer number (840442885).

Almost surely, 23361356769 is an apocalyptic number.

It is an amenable number.

3361356769 is a deficient number, since it is larger than the sum of its proper divisors (414771).

3361356769 is an equidigital number, since it uses as much as digits as its factorization.

3361356769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414770.

The product of its digits is 1837080, while the sum is 49.

The square root of 3361356769 is about 57977.2090480389. The cubic root of 3361356769 is about 1497.9760509076.

The spelling of 3361356769 in words is "three billion, three hundred sixty-one million, three hundred fifty-six thousand, seven hundred sixty-nine".

Divisors: 1 8269 406501 3361356769