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2018126371352 = 237132772151609
BaseRepresentation
bin11101010111100001101…
…101001001101000011000
321010221010200210220220012
4131113201231021220120
5231031110322340402
64143040420021052
7265543024055540
oct35274155115030
97127120726805
102018126371352
117089787a6983
12287162531788
13118401a0c8b0
146d96bdb4320
15377694e9452
hex1d5e1b49a18

2018126371352 has 32 divisors (see below), whose sum is σ = 4657214704800. Its totient is φ = 798379663104.

The previous prime is 2018126371351. The next prime is 2018126371381. The reversal of 2018126371352 is 2531736218102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018126371351) 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, 1386075077 + ... + 1386076532.

It is an arithmetic number, because the mean of its divisors is an integer number (145537959525).

Almost surely, 22018126371352 is an apocalyptic number.

It is an amenable number.

2018126371352 is an abundant number, since it is smaller than the sum of its proper divisors (2639088333448).

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

2018126371352 is a wasteful number, since it uses less digits than its factorization.

2018126371352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772151635 (or 2772151631 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 2018126371352 in words is "two trillion, eighteen billion, one hundred twenty-six million, three hundred seventy-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 13 14 26 28 52 56 91 104 182 364 728 2772151609 5544303218 11088606436 19405061263 22177212872 36037970917 38810122526 72075941834 77620245052 144151883668 155240490104 252265796419 288303767336 504531592838 1009063185676 2018126371352