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5697761457 = 323292847457
BaseRepresentation
bin1010100111001110…
…01111000010110001
3112201002100021100010
411103213033002301
543132111331312
62341214445133
7261124113303
oct52347170261
915632307303
105697761457
112464268573
1211302037a9
136ca5960ab
143c0a15973
1523533593c
hex1539cf0b1

5697761457 has 16 divisors (see below), whose sum is σ = 8200679040. Its totient is φ = 3508065792.

The previous prime is 5697761441. The next prime is 5697761521. The reversal of 5697761457 is 7541677965.

It is a happy number.

It is not a de Polignac number, because 5697761457 - 24 = 5697761441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5697761397 and 5697761406.

It is not an unprimeable number, because it can be changed into a prime (5697761057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1421728 + ... + 1425729.

It is an arithmetic number, because the mean of its divisors is an integer number (512542440).

Almost surely, 25697761457 is an apocalyptic number.

It is an amenable number.

5697761457 is a deficient number, since it is larger than the sum of its proper divisors (2502917583).

5697761457 is a wasteful number, since it uses less digits than its factorization.

5697761457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847512.

The product of its digits is 11113200, while the sum is 57.

The square root of 5697761457 is about 75483.5177836857. The cubic root of 5697761457 is about 1786.0821123434.

The spelling of 5697761457 in words is "five billion, six hundred ninety-seven million, seven hundred sixty-one thousand, four hundred fifty-seven".

Divisors: 1 3 23 29 69 87 667 2001 2847457 8542371 65491511 82576253 196474533 247728759 1899253819 5697761457