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20164510353 = 313517038727
BaseRepresentation
bin10010110001111001…
…100000001010010001
31221001022002021000210
4102301321200022101
5312244103312403
613132523234333
71312460336631
oct226171401221
957038067023
1020164510353
118608382099
123aa90789a9
131b947b7340
14d940aa6c1
157d0414b03
hex4b1e60291

20164510353 has 8 divisors (see below), whose sum is σ = 28954168768. Its totient is φ = 12408929424.

The previous prime is 20164510351. The next prime is 20164510403. The reversal of 20164510353 is 35301546102.

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

It is not a de Polignac number, because 20164510353 - 21 = 20164510351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20164510353.

It is not an unprimeable number, because it can be changed into a prime (20164510351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258519325 + ... + 258519402.

It is an arithmetic number, because the mean of its divisors is an integer number (3619271096).

Almost surely, 220164510353 is an apocalyptic number.

It is an amenable number.

20164510353 is a deficient number, since it is larger than the sum of its proper divisors (8789658415).

20164510353 is a wasteful number, since it uses less digits than its factorization.

20164510353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517038743.

The product of its (nonzero) digits is 10800, while the sum is 30.

The spelling of 20164510353 in words is "twenty billion, one hundred sixty-four million, five hundred ten thousand, three hundred fifty-three".

Divisors: 1 3 13 39 517038727 1551116181 6721503451 20164510353