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2125966093 = 17373335273
BaseRepresentation
bin111111010110111…
…1010101100001101
312111011101021012221
41332231322230031
513323221403333
6550542455341
7103453261606
oct17655725415
95434337187
102125966093
119a1063879
124b3b94551
1327b5aca04
141624c8dad
15c6995d2d
hex7eb7ab0d

2125966093 has 8 divisors (see below), whose sum is σ = 2257064568. Its totient is φ = 1995538944.

The previous prime is 2125966021. The next prime is 2125966103. The reversal of 2125966093 is 3906695212.

It can be written as a sum of positive squares in 4 ways, for example, as 729972324 + 1395993769 = 27018^2 + 37363^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2125966093 - 213 = 2125957901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125969093) 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, 161296 + ... + 173977.

It is an arithmetic number, because the mean of its divisors is an integer number (282133071).

Almost surely, 22125966093 is an apocalyptic number.

It is an amenable number.

2125966093 is a deficient number, since it is larger than the sum of its proper divisors (131098475).

2125966093 is a wasteful number, since it uses less digits than its factorization.

2125966093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335663.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 2125966093 is about 46108.1998455806. The cubic root of 2125966093 is about 1285.8355969598.

The spelling of 2125966093 in words is "two billion, one hundred twenty-five million, nine hundred sixty-six thousand, ninety-three".

Divisors: 1 17 373 6341 335273 5699641 125056829 2125966093