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3042222397 = 2325750893
BaseRepresentation
bin1011010101010100…
…1010000100111101
321212000110220120121
42311111022010331
522212302104042
61221513214541
7135250315024
oct26525120475
97760426517
103042222397
111321289795
1270aa01451
133963787c6
1420c0778bb
1512c134367
hexb554a13d

3042222397 has 6 divisors (see below), whose sum is σ = 3180244382. Its totient is φ = 2909951352.

The previous prime is 3042222371. The next prime is 3042222401. The reversal of 3042222397 is 7932222403.

3042222397 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 only one way, i.e., 2284266436 + 757955961 = 47794^2 + 27531^2 .

It is not a de Polignac number, because 3042222397 - 215 = 3042189629 is a prime.

It is a super-2 number, since 2×30422223972 = 18510234225616851218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042223397) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2874918 + ... + 2875975.

Almost surely, 23042222397 is an apocalyptic number.

It is an amenable number.

3042222397 is a deficient number, since it is larger than the sum of its proper divisors (138021985).

3042222397 is an equidigital number, since it uses as much as digits as its factorization.

3042222397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5750939 (or 5750916 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 3042222397 is about 55156.3450293799. The cubic root of 3042222397 is about 1448.9842107963.

The spelling of 3042222397 in words is "three billion, forty-two million, two hundred twenty-two thousand, three hundred ninety-seven".

Divisors: 1 23 529 5750893 132270539 3042222397