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2112444292 = 227223468599
BaseRepresentation
bin111110111101001…
…0101011110000100
312110012221021210111
41331322111132010
513311241204132
6545341002404
7103230323500
oct17572253604
95405837714
102112444292
11994468732
124ab553404
1327885714a
141607a9300
15c56c4647
hex7de95784

2112444292 has 36 divisors (see below), whose sum is σ = 4487313600. Its totient is φ = 865969104.

The previous prime is 2112444287. The next prime is 2112444311. The reversal of 2112444292 is 2924442112.

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, 229792 + ... + 238807.

It is an arithmetic number, because the mean of its divisors is an integer number (124647600).

Almost surely, 22112444292 is an apocalyptic number.

It is an amenable number.

2112444292 is an abundant number, since it is smaller than the sum of its proper divisors (2374869308).

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

2112444292 is a wasteful number, since it uses less digits than its factorization.

2112444292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468640 (or 468631 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 2112444292 is about 45961.3347499831. The cubic root of 2112444292 is about 1283.1036929784.

The spelling of 2112444292 in words is "two billion, one hundred twelve million, four hundred forty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 468599 937198 1874396 3280193 6560386 10777777 13120772 21555554 22961351 43111108 45922702 75444439 91845404 150888878 301777756 528111073 1056222146 2112444292