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5697381697 = 7813911671
BaseRepresentation
bin1010100111001011…
…10010010101000001
3112201001121222101221
411103211302111001
543132012203242
62341202355041
7261120642160
oct52345622501
915631558357
105697381697
112464029217
12113005ba81
136ca492297
143c09573d7
152352ad167
hex153972541

5697381697 has 4 divisors (see below), whose sum is σ = 6511293376. Its totient is φ = 4883470020.

The previous prime is 5697381659. The next prime is 5697381709. The reversal of 5697381697 is 7961837965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5697381697 - 219 = 5696857409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5697381617) 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, 406955829 + ... + 406955842.

It is an arithmetic number, because the mean of its divisors is an integer number (1627823344).

Almost surely, 25697381697 is an apocalyptic number.

It is an amenable number.

5697381697 is a deficient number, since it is larger than the sum of its proper divisors (813911679).

5697381697 is an equidigital number, since it uses as much as digits as its factorization.

5697381697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813911678.

The product of its digits is 17146080, while the sum is 61.

The square root of 5697381697 is about 75481.0022257256. The cubic root of 5697381697 is about 1786.0424302321.

The spelling of 5697381697 in words is "five billion, six hundred ninety-seven million, three hundred eighty-one thousand, six hundred ninety-seven".

Divisors: 1 7 813911671 5697381697