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682759697 = 10142116057
BaseRepresentation
bin101000101100100…
…001011000010001
31202120201210020012
4220230201120101
52344241302242
6151425524305
722630235024
oct5054413021
91676653205
10682759697
11320444514
121707a3695
13ab5b4129
146696b1bb
153ee19282
hex28b21611

682759697 has 8 divisors (see below), whose sum is σ = 691200552. Its totient is φ = 674352000.

The previous prime is 682759691. The next prime is 682759703. The reversal of 682759697 is 796957286.

It is an interprime number because it is at equal distance from previous prime (682759691) and next prime (682759703).

It can be written as a sum of positive squares in 4 ways, for example, as 61952641 + 620807056 = 7871^2 + 24916^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 682759697 - 218 = 682497553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (682759691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34493 + ... + 50549.

It is an arithmetic number, because the mean of its divisors is an integer number (86400069).

Almost surely, 2682759697 is an apocalyptic number.

It is an amenable number.

682759697 is a deficient number, since it is larger than the sum of its proper divisors (8440855).

682759697 is a wasteful number, since it uses less digits than its factorization.

682759697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16579.

The product of its digits is 11430720, while the sum is 59.

The square root of 682759697 is about 26129.6708169085. The cubic root of 682759697 is about 880.5539285386.

The spelling of 682759697 in words is "six hundred eighty-two million, seven hundred fifty-nine thousand, six hundred ninety-seven".

Divisors: 1 101 421 16057 42521 1621757 6759997 682759697