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1497068341 = 3973770953
BaseRepresentation
bin101100100111011…
…0111001100110101
310212022222221200121
41121032313030311
511031222141331
6404315211541
752045604506
oct13116671465
93768887617
101497068341
116a906866a
12359446bb1
131ab206a72
14102b7cbad
158b66ac11
hex593b7335

1497068341 has 4 divisors (see below), whose sum is σ = 1500839692. Its totient is φ = 1493296992.

The previous prime is 1497068291. The next prime is 1497068347. The reversal of 1497068341 is 1438607941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1438607941 = 4213417121.

It can be written as a sum of positive squares in 2 ways, for example, as 482900625 + 1014167716 = 21975^2 + 31846^2 .

It is a cyclic number.

It is not a de Polignac number, because 1497068341 - 221 = 1494971189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1497068347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885080 + ... + 1885873.

It is an arithmetic number, because the mean of its divisors is an integer number (375209923).

Almost surely, 21497068341 is an apocalyptic number.

It is an amenable number.

1497068341 is a deficient number, since it is larger than the sum of its proper divisors (3771351).

1497068341 is an equidigital number, since it uses as much as digits as its factorization.

1497068341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3771350.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1497068341 is about 38691.9673963473. The cubic root of 1497068341 is about 1143.9679979984.

The spelling of 1497068341 in words is "one billion, four hundred ninety-seven million, sixty-eight thousand, three hundred forty-one".

Divisors: 1 397 3770953 1497068341