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2144210334 = 237439116293
BaseRepresentation
bin111111111001110…
…0000110110011110
312112102201011121120
41333303200312132
513342404212314
6552433511410
7104064326040
oct17763406636
95472634546
102144210334
11a00394a62
124ba112566
132822c9c16
14164ab7a90
15c839b8a9
hex7fce0d9e

2144210334 has 32 divisors (see below), whose sum is σ = 4912258560. Its totient is φ = 611230752.

The previous prime is 2144210311. The next prime is 2144210389. The reversal of 2144210334 is 4330124412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39709 + ... + 76584.

It is an arithmetic number, because the mean of its divisors is an integer number (153508080).

Almost surely, 22144210334 is an apocalyptic number.

2144210334 is an abundant number, since it is smaller than the sum of its proper divisors (2768048226).

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

2144210334 is a wasteful number, since it uses less digits than its factorization.

2144210334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116744.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2144210334 is about 46305.6188167268. The cubic root of 2144210334 is about 1289.5033109776.

Adding to 2144210334 its reverse (4330124412), we get a palindrome (6474334746).

The spelling of 2144210334 in words is "two billion, one hundred forty-four million, two hundred ten thousand, three hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 439 878 1317 2634 3073 6146 9219 18438 116293 232586 348879 697758 814051 1628102 2442153 4884306 51052627 102105254 153157881 306315762 357368389 714736778 1072105167 2144210334