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2214001340 = 225407327179
BaseRepresentation
bin1000001111110110…
…1111101010111100
312201022000220212122
42003331233222330
514013241020330
61003405422112
7105602462255
oct20375575274
95638026778
102214001340
11a36822a81
1251956a938
132938c4585
14170083b2c
15ce5855e5
hex83f6fabc

2214001340 has 24 divisors (see below), whose sum is σ = 4650715440. Its totient is φ = 885350528.

The previous prime is 2214001337. The next prime is 2214001343. The reversal of 2214001340 is 431004122.

It is an interprime number because it is at equal distance from previous prime (2214001337) and next prime (2214001343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214001343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67871 + ... + 95049.

It is an arithmetic number, because the mean of its divisors is an integer number (193779810).

Almost surely, 22214001340 is an apocalyptic number.

2214001340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214001340 is an abundant number, since it is smaller than the sum of its proper divisors (2436714100).

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

2214001340 is a wasteful number, since it uses less digits than its factorization.

2214001340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31261 (or 31259 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2214001340 is about 47053.1756632855. The cubic root of 2214001340 is about 1303.3447086757.

Adding to 2214001340 its reverse (431004122), we get a palindrome (2645005462).

The spelling of 2214001340 in words is "two billion, two hundred fourteen million, one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 4073 8146 16292 20365 27179 40730 54358 81460 108716 135895 271790 543580 110700067 221400134 442800268 553500335 1107000670 2214001340