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2141830162 = 27121091949
BaseRepresentation
bin111111110101001…
…1011110000010010
312112021020020122001
41333222123300102
513341302031122
6552310504214
7104035153543
oct17752336022
95467206561
102141830162
119aa00977a
124b936506a
13281975734
141646584ca
15c807b527
hex7fa9bc12

2141830162 has 24 divisors (see below), whose sum is σ = 3290215500. Its totient is φ = 1045608480.

The previous prime is 2141830121. The next prime is 2141830181. The reversal of 2141830162 is 2610381412.

It can be written as a sum of positive squares in 2 ways, for example, as 1994426281 + 147403881 = 44659^2 + 12141^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2141830162.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1097964 + ... + 1099912.

Almost surely, 22141830162 is an apocalyptic number.

2141830162 is a deficient number, since it is larger than the sum of its proper divisors (1148385338).

2141830162 is a wasteful number, since it uses less digits than its factorization.

2141830162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 2141830162 is about 46279.9109981858. The cubic root of 2141830162 is about 1289.0259983445.

The spelling of 2141830162 in words is "two billion, one hundred forty-one million, eight hundred thirty thousand, one hundred sixty-two".

Divisors: 1 2 71 109 142 218 1949 3898 5041 7739 10082 15478 138379 212441 276758 424882 549469 1098938 9824909 15083311 19649818 30166622 1070915081 2141830162