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27223392001 = 1389145916127
BaseRepresentation
bin11001010110101000…
…111111111100000001
32121021020121121020211
4121112220333330001
5421223142021001
620301203434121
71652423004541
oct312650777401
977236547224
1027223392001
11105aa993383
125339085941
13274b0681a0
141463793321
15a94eb0351
hex656a3ff01

27223392001 has 16 divisors (see below), whose sum is σ = 29669068800. Its totient is φ = 24828363648.

The previous prime is 27223391963. The next prime is 27223392023. The reversal of 27223392001 is 10029332272.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-27223392001 is a prime.

It is a super-2 number, since 2×272233920012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27223392101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1680000 + ... + 1696126.

It is an arithmetic number, because the mean of its divisors is an integer number (1854316800).

Almost surely, 227223392001 is an apocalyptic number.

It is an amenable number.

27223392001 is a deficient number, since it is larger than the sum of its proper divisors (2445676799).

27223392001 is a wasteful number, since it uses less digits than its factorization.

27223392001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17688.

The product of its (nonzero) digits is 9072, while the sum is 31.

The spelling of 27223392001 in words is "twenty-seven billion, two hundred twenty-three million, three hundred ninety-two thousand, one".

Divisors: 1 13 89 1157 1459 16127 18967 129851 209651 1435303 1688063 18658939 23529293 305880809 2094107077 27223392001