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3343940885 = 51739340481
BaseRepresentation
bin1100011101010000…
…0111110100010101
322122001012210112102
43013110013310111
523322022102020
61311452131445
7145603012535
oct30724076425
98561183472
103343940885
11146662730a
12793a66b85
13413a2885c
1423a1774c5
15148882475
hexc7507d15

3343940885 has 8 divisors (see below), whose sum is σ = 4248772056. Its totient is φ = 2517790720.

The previous prime is 3343940867. The next prime is 3343940909. The reversal of 3343940885 is 5880493433.

It is a happy number.

3343940885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1720092676 + 1623848209 = 41474^2 + 40297^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3343940885 - 212 = 3343936789 is a prime.

It is a super-2 number, since 2×33439408852 = 22363881284749166450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19670156 + ... + 19670325.

It is an arithmetic number, because the mean of its divisors is an integer number (531096507).

Almost surely, 23343940885 is an apocalyptic number.

It is an amenable number.

3343940885 is a deficient number, since it is larger than the sum of its proper divisors (904831171).

3343940885 is a wasteful number, since it uses less digits than its factorization.

3343940885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39340503.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 3343940885 is about 57826.8180431882. The cubic root of 3343940885 is about 1495.3844620695.

The spelling of 3343940885 in words is "three billion, three hundred forty-three million, nine hundred forty thousand, eight hundred eighty-five".

Divisors: 1 5 17 85 39340481 196702405 668788177 3343940885