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2093888305 = 529471132719
BaseRepresentation
bin111110011001110…
…0011001100110001
312101221000112202201
41330303203030301
513242013411210
6543435143201
7102613520425
oct17463431461
95357015681
102093888305
11984a44303
124a52a4b01
13274a5b082
1415c138b85
15c3c5b53a
hex7cce3331

2093888305 has 32 divisors (see below), whose sum is σ = 2679091200. Its totient is φ = 1568351232.

The previous prime is 2093888299. The next prime is 2093888309. The reversal of 2093888305 is 5038883902.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2093888305 - 23 = 2093888297 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2093888309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 768736 + ... + 771454.

It is an arithmetic number, because the mean of its divisors is an integer number (83721600).

Almost surely, 22093888305 is an apocalyptic number.

It is an amenable number.

2093888305 is a deficient number, since it is larger than the sum of its proper divisors (585202895).

2093888305 is a wasteful number, since it uses less digits than its factorization.

2093888305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2913.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 2093888305 is about 45759.0243012239. The cubic root of 2093888305 is about 1279.3356548038.

The spelling of 2093888305 in words is "two billion, ninety-three million, eight hundred eighty-eight thousand, three hundred five".

Divisors: 1 5 29 47 113 145 235 565 1363 2719 3277 5311 6815 13595 16385 26555 78851 127793 154019 307247 394255 638965 770095 1536235 3705997 8910163 14440609 18529985 44550815 72203045 418777661 2093888305