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3042205221 = 31192188037
BaseRepresentation
bin1011010101010100…
…0101111000100101
321212000110001000110
42311111011320211
522212301031341
61221513003233
7135250213656
oct26525057045
97760401013
103042205221
1113212778a0
1270a9b3519
13396370a43
1420c07152d
1512c12e216
hexb5545e25

3042205221 has 8 divisors (see below), whose sum is σ = 4425025824. Its totient is φ = 1843760720.

The previous prime is 3042205211. The next prime is 3042205261. The reversal of 3042205221 is 1225022403.

3042205221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3042205221 - 25 = 3042205189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042205211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46093986 + ... + 46094051.

It is an arithmetic number, because the mean of its divisors is an integer number (553128228).

Almost surely, 23042205221 is an apocalyptic number.

It is an amenable number.

3042205221 is a deficient number, since it is larger than the sum of its proper divisors (1382820603).

3042205221 is a wasteful number, since it uses less digits than its factorization.

3042205221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92188051.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3042205221 is about 55156.1893263122. The cubic root of 3042205221 is about 1448.9814838644.

Adding to 3042205221 its reverse (1225022403), we get a palindrome (4267227624).

The spelling of 3042205221 in words is "three billion, forty-two million, two hundred five thousand, two hundred twenty-one".

Divisors: 1 3 11 33 92188037 276564111 1014068407 3042205221