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897736530313 = 71092514687601
BaseRepresentation
bin11010001000001010100…
…01000101100110001001
310011211012210122220112201
431010011101011212021
5104202031022432223
61524225305240201
7121600514413360
oct15040521054611
93154183586481
10897736530313
1131680095a597
12125ba2193061
136686b86442c
14316449467d7
1518543973ead
hexd105445989

897736530313 has 16 divisors (see below), whose sum is σ = 1039522619520. Its totient is φ = 759391200000.

The previous prime is 897736530287. The next prime is 897736530319. The reversal of 897736530313 is 313035637798.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-897736530313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (897736530319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2152288 + ... + 2535313.

It is an arithmetic number, because the mean of its divisors is an integer number (64970163720).

Almost surely, 2897736530313 is an apocalyptic number.

It is an amenable number.

897736530313 is a deficient number, since it is larger than the sum of its proper divisors (141786089207).

897736530313 is a wasteful number, since it uses less digits than its factorization.

897736530313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4687968.

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 897736530313 in words is "eight hundred ninety-seven billion, seven hundred thirty-six million, five hundred thirty thousand, three hundred thirteen".

Divisors: 1 7 109 251 763 1757 27359 191513 4687601 32813207 510948509 1176587851 3576639563 8236114957 128248075759 897736530313