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2132152189 = 17671871951
BaseRepresentation
bin111111100010110…
…0000111101111101
312111121000112221121
41333011200331331
513331312332224
6551323230541
7103556665066
oct17705407575
95447015847
102132152189
119a45a9552
124b6078451
1327c96761b
1416325956d
15c72b8be4
hex7f160f7d

2132152189 has 8 divisors (see below), whose sum is σ = 2291269248. Its totient is φ = 1976779200.

The previous prime is 2132152177. The next prime is 2132152213. The reversal of 2132152189 is 9812512312.

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 2132152189 - 213 = 2132143997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132152109) 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, 934837 + ... + 937114.

It is an arithmetic number, because the mean of its divisors is an integer number (286408656).

Almost surely, 22132152189 is an apocalyptic number.

It is an amenable number.

2132152189 is a deficient number, since it is larger than the sum of its proper divisors (159117059).

2132152189 is a wasteful number, since it uses less digits than its factorization.

2132152189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872035.

The product of its digits is 8640, while the sum is 34.

The square root of 2132152189 is about 46175.2335023874. The cubic root of 2132152189 is about 1287.0815559654.

The spelling of 2132152189 in words is "two billion, one hundred thirty-two million, one hundred fifty-two thousand, one hundred eighty-nine".

Divisors: 1 17 67 1139 1871951 31823167 125420717 2132152189