Search a number
-
+
3345012681 = 319435713469
BaseRepresentation
bin1100011101100000…
…1101011111001001
322122010020020202120
43013120031133021
523322310401211
61311531121453
7145615065363
oct30730153711
98563206676
103345012681
11146719959a
127942a3289
1341401265a
1423a375d33
151489e4d06
hexc760d7c9

3345012681 has 16 divisors (see below), whose sum is σ = 4696180800. Its totient is φ = 2111997888.

The previous prime is 3345012679. The next prime is 3345012683. The reversal of 3345012681 is 1862105433.

It is an interprime number because it is at equal distance from previous prime (3345012679) and next prime (3345012683).

It is not a de Polignac number, because 3345012681 - 21 = 3345012679 is a prime.

It is a super-2 number, since 2×33450126812 = 22378219672101615522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3345012683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 241615 + ... + 255083.

It is an arithmetic number, because the mean of its divisors is an integer number (293511300).

Almost surely, 23345012681 is an apocalyptic number.

It is an amenable number.

3345012681 is a deficient number, since it is larger than the sum of its proper divisors (1351168119).

3345012681 is a wasteful number, since it uses less digits than its factorization.

3345012681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17848.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3345012681 is about 57836.0845925794. The cubic root of 3345012681 is about 1495.5442112929.

The spelling of 3345012681 in words is "three billion, three hundred forty-five million, twelve thousand, six hundred eighty-one".

Divisors: 1 3 19 57 4357 13071 13469 40407 82783 248349 255911 767733 58684433 176053299 1115004227 3345012681