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3444540454 = 21722270227
BaseRepresentation
bin1100110101001111…
…1000010000100110
322220001111210012101
43031103320100212
524023300243304
61325444242314
7151234052665
oct31523702046
98801453171
103444540454
111508398253
128016a039a
1342b81c224
14249682ddc
151526048a4
hexcd4f8426

3444540454 has 4 divisors (see below), whose sum is σ = 5166810684. Its totient is φ = 1722270226.

The previous prime is 3444540409. The next prime is 3444540487. The reversal of 3444540454 is 4540454443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4540454443 = 7648636349.

It is a super-2 number, since 2×34445404542 = 23729717878485052232, 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 as a sum of consecutive naturals, namely, 861135112 + ... + 861135115.

It is an arithmetic number, because the mean of its divisors is an integer number (1291702671).

Almost surely, 23444540454 is an apocalyptic number.

3444540454 is a deficient number, since it is larger than the sum of its proper divisors (1722270230).

3444540454 is a wasteful number, since it uses less digits than its factorization.

3444540454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1722270229.

The product of its (nonzero) digits is 307200, while the sum is 37.

The square root of 3444540454 is about 58690.2074796128. The cubic root of 3444540454 is about 1510.2323303758.

Adding to 3444540454 its reverse (4540454443), we get a palindrome (7984994897).

The spelling of 3444540454 in words is "three billion, four hundred forty-four million, five hundred forty thousand, four hundred fifty-four".

Divisors: 1 2 1722270227 3444540454