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90653853130269 = 31113214679843683
BaseRepresentation
bin10100100111001011111110…
…101101101001111000011101
3102212222102102220002210121220
4110213023332231221320131
543340233042400132034
6520445445531243553
725044344663420442
oct2447137655517035
9385872386083556
1090653853130269
11269810a0829590
12a2013a7ba95b9
133b77810a651a0
1418559542d99c9
15a731ac4a2749
hex5272feb69e1d

90653853130269 has 32 divisors (see below), whose sum is σ = 142009867851264. Its totient is φ = 50713074674880.

The previous prime is 90653853130231. The next prime is 90653853130279. The reversal of 90653853130269 is 96203135835609.

It is not a de Polignac number, because 90653853130269 - 217 = 90653852999197 is a prime.

It is a super-2 number, since 2×906538531302692 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90653853130229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4287502 + ... + 14131184.

It is an arithmetic number, because the mean of its divisors is an integer number (4437808370352).

Almost surely, 290653853130269 is an apocalyptic number.

It is an amenable number.

90653853130269 is a deficient number, since it is larger than the sum of its proper divisors (51356014720995).

90653853130269 is a wasteful number, since it uses less digits than its factorization.

90653853130269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9865177.

The product of its (nonzero) digits is 31492800, while the sum is 60.

The spelling of 90653853130269 in words is "ninety trillion, six hundred fifty-three billion, eight hundred fifty-three million, one hundred thirty thousand, two hundred sixty-nine".

Divisors: 1 3 11 13 33 39 143 429 21467 64401 236137 279071 708411 837213 3069781 9209343 9843683 29531049 108280513 127967879 324841539 383903637 1407646669 4222940007 211314342961 633943028883 2324457772571 2747086458493 6973373317713 8241259375479 30217951043423 90653853130269