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2014453140 = 223574796317
BaseRepresentation
bin111100000010010…
…0001110110010100
312012101112211012120
41320010201312110
513111200000030
6531520415540
7100630366140
oct17004416624
95171484176
102014453140
11944119507
124827775b0
13261467b0b
1415177c220
15bbcba010
hex78121d94

2014453140 has 48 divisors (see below), whose sum is σ = 6446251392. Its totient is φ = 460446336.

The previous prime is 2014453139. The next prime is 2014453141. The reversal of 2014453140 is 413544102.

It is an interprime number because it is at equal distance from previous prime (2014453139) and next prime (2014453141).

It is a self number, because there is not a number n which added to its sum of digits gives 2014453140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014453141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2397739 + ... + 2398578.

It is an arithmetic number, because the mean of its divisors is an integer number (134296904).

Almost surely, 22014453140 is an apocalyptic number.

2014453140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014453140 is an abundant number, since it is smaller than the sum of its proper divisors (4431798252).

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

2014453140 is a wasteful number, since it uses less digits than its factorization.

2014453140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4796336 (or 4796334 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 2014453140 is about 44882.6596805492. The cubic root of 2014453140 is about 1262.9487375200.

Adding to 2014453140 its reverse (413544102), we get a palindrome (2427997242).

The spelling of 2014453140 in words is "two billion, fourteen million, four hundred fifty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 4796317 9592634 14388951 19185268 23981585 28777902 33574219 47963170 57555804 67148438 71944755 95926340 100722657 134296876 143889510 167871095 201445314 287779020 335742190 402890628 503613285 671484380 1007226570 2014453140