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2144590014 = 23751061667
BaseRepresentation
bin111111111010011…
…1101100010111110
312112110102110102210
41333310331202332
513343003340024
6552450001250
7104100500010
oct17764754276
95473373383
102144590014
11a00624246
124ba276226
13282400998
14164b761b0
15c8424129
hex7fd3d8be

2144590014 has 16 divisors (see below), whose sum is σ = 4901920128. Its totient is φ = 612739992.

The previous prime is 2144590009. The next prime is 2144590027. The reversal of 2144590014 is 4100954412.

It is a congruent 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, 25530792 + ... + 25530875.

It is an arithmetic number, because the mean of its divisors is an integer number (306370008).

Almost surely, 22144590014 is an apocalyptic number.

2144590014 is an abundant number, since it is smaller than the sum of its proper divisors (2757330114).

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

2144590014 is a wasteful number, since it uses less digits than its factorization.

2144590014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51061679.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2144590014 is about 46309.7183537106. The cubic root of 2144590014 is about 1289.5794182068.

The spelling of 2144590014 in words is "two billion, one hundred forty-four million, five hundred ninety thousand, fourteen".

Divisors: 1 2 3 6 7 14 21 42 51061667 102123334 153185001 306370002 357431669 714863338 1072295007 2144590014