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2141828290 = 25730597547
BaseRepresentation
bin111111110101001…
…1011010011000010
312112021020011001201
41333222123103002
513341302001130
6552310451414
7104035145230
oct17752332302
95467204051
102141828290
119aa008328
124b9363b6a
13281974924
14164657950
15c807abca
hex7fa9b4c2

2141828290 has 16 divisors (see below), whose sum is σ = 4406046912. Its totient is φ = 734341104.

The previous prime is 2141828281. The next prime is 2141828341. The reversal of 2141828290 is 928281412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15298704 + ... + 15298843.

It is an arithmetic number, because the mean of its divisors is an integer number (275377932).

Almost surely, 22141828290 is an apocalyptic number.

2141828290 is an abundant number, since it is smaller than the sum of its proper divisors (2264218622).

2141828290 is a wasteful number, since it uses less digits than its factorization.

2141828290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30597561.

The product of its (nonzero) digits is 18432, while the sum is 37.

The square root of 2141828290 is about 46279.8907734234. The cubic root of 2141828290 is about 1289.0256228001.

The spelling of 2141828290 in words is "two billion, one hundred forty-one million, eight hundred twenty-eight thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 30597547 61195094 152987735 214182829 305975470 428365658 1070914145 2141828290