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2190752214 = 237461113147
BaseRepresentation
bin1000001010010100…
…0011100111010110
312122200021202001220
42002211003213112
513441313032324
61001215231210
7105201041460
oct20245034726
95580252056
102190752214
11a24693622
12511818506
1328bb442b1
1416ad51130
15cc4e1b79
hex829439d6

2190752214 has 32 divisors (see below), whose sum is σ = 5018340096. Its totient is φ = 624565920.

The previous prime is 2190752197. The next prime is 2190752219. The reversal of 2190752214 is 4122570912.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190752219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37212 + ... + 75935.

It is an arithmetic number, because the mean of its divisors is an integer number (156823128).

Almost surely, 22190752214 is an apocalyptic number.

2190752214 is an abundant number, since it is smaller than the sum of its proper divisors (2827587882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2190752214 is a wasteful number, since it uses less digits than its factorization.

2190752214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113620.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 2190752214 is about 46805.4720518873. The cubic root of 2190752214 is about 1298.7665250851.

The spelling of 2190752214 in words is "two billion, one hundred ninety million, seven hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 461 922 1383 2766 3227 6454 9681 19362 113147 226294 339441 678882 792029 1584058 2376087 4752174 52160767 104321534 156482301 312964602 365125369 730250738 1095376107 2190752214