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15142045350 = 2352175938057
BaseRepresentation
bin11100001101000100…
…10100011010100110
31110002021102121021110
432012202110122212
5222002330422400
610542310325450
71044143155545
oct160642243246
943067377243
1015142045350
116470320873
122b27059886
1315740c1363
14a3903c15c
155d9521e50
hex3868946a6

15142045350 has 48 divisors (see below), whose sum is σ = 39761236368. Its totient is φ = 3800355840.

The previous prime is 15142045343. The next prime is 15142045361. The reversal of 15142045350 is 5354024151.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2966479 + ... + 2971578.

It is an arithmetic number, because the mean of its divisors is an integer number (828359091).

Almost surely, 215142045350 is an apocalyptic number.

15142045350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15142045350 is an abundant number, since it is smaller than the sum of its proper divisors (24619191018).

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

15142045350 is a wasteful number, since it uses less digits than its factorization.

15142045350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5938089 (or 5938084 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 15142045350 in words is "fifteen billion, one hundred forty-two million, forty-five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 150 170 255 425 510 850 1275 2550 5938057 11876114 17814171 29690285 35628342 59380570 89070855 100946969 148451425 178141710 201893938 296902850 302840907 445354275 504734845 605681814 890708550 1009469690 1514204535 2523674225 3028409070 5047348450 7571022675 15142045350