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20127075326 = 219529659877
BaseRepresentation
bin10010101111101010…
…101100101111111110
31220221200122100211022
4102233222230233332
5312210012402301
613125105024142
71311524213621
oct225752545776
956850570738
1020127075326
118599233656
123a98625052
131b89b0b137
14d8d123db8
157cbebcd1b
hex4afaacbfe

20127075326 has 8 divisors (see below), whose sum is σ = 31779592680. Its totient is φ = 9533877768.

The previous prime is 20127075299. The next prime is 20127075329. The reversal of 20127075326 is 62357072102.

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

It is a super-2 number, since 2×201270753262 (a number of 21 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 (20127075329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264829901 + ... + 264829976.

It is an arithmetic number, because the mean of its divisors is an integer number (3972449085).

Almost surely, 220127075326 is an apocalyptic number.

20127075326 is a deficient number, since it is larger than the sum of its proper divisors (11652517354).

20127075326 is a wasteful number, since it uses less digits than its factorization.

20127075326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529659898.

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 20127075326 in words is "twenty billion, one hundred twenty-seven million, seventy-five thousand, three hundred twenty-six".

Divisors: 1 2 19 38 529659877 1059319754 10063537663 20127075326