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2189522153 = 71324060683
BaseRepresentation
bin1000001010000001…
…0111010011101001
312122120222020202002
42002200113103221
513441004202103
61001133020345
7105154426340
oct20240272351
95576866662
102189522153
11a23a23445
125113246b5
1328b803450
1416ab10b57
15cc34c488
hex828174e9

2189522153 has 8 divisors (see below), whose sum is σ = 2694796608. Its totient is φ = 1732369104.

The previous prime is 2189522149. The next prime is 2189522161. The reversal of 2189522153 is 3512259812.

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 2189522153 - 22 = 2189522149 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2189522183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12030251 + ... + 12030432.

It is an arithmetic number, because the mean of its divisors is an integer number (336849576).

Almost surely, 22189522153 is an apocalyptic number.

It is an amenable number.

2189522153 is a deficient number, since it is larger than the sum of its proper divisors (505274455).

2189522153 is a wasteful number, since it uses less digits than its factorization.

2189522153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24060703.

The product of its digits is 43200, while the sum is 38.

The square root of 2189522153 is about 46792.3300659414. The cubic root of 2189522153 is about 1298.5234029384.

The spelling of 2189522153 in words is "two billion, one hundred eighty-nine million, five hundred twenty-two thousand, one hundred fifty-three".

Divisors: 1 7 13 91 24060683 168424781 312788879 2189522153