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52430141453550 = 2352749933468051
BaseRepresentation
bin10111110101111010101111…
…11101001111010011101110
320212122021100201000222021020
423322331113331033103232
523333003412203003200
6303302024030315010
714020644532102110
oct1372752775172356
9225567321028236
1052430141453550
1115784552aaa463
125a69390358a66
1323341ab0865a3
14cd38bd3a73b0
1560dc657a1ea0
hex2faf57f4f4ee

52430141453550 has 48 divisors (see below), whose sum is σ = 148602000922752. Its totient is φ = 11984032332000.

The previous prime is 52430141453447. The next prime is 52430141453567. The reversal of 52430141453550 is 5535414103425.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 24966732976 + ... + 24966735075.

It is an arithmetic number, because the mean of its divisors is an integer number (3095875019224).

Almost surely, 252430141453550 is an apocalyptic number.

52430141453550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52430141453550 is an abundant number, since it is smaller than the sum of its proper divisors (96171859469202).

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

52430141453550 is a wasteful number, since it uses less digits than its factorization.

52430141453550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49933468073 (or 49933468068 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 42.

Adding to 52430141453550 its reverse (5535414103425), we get a palindrome (57965555556975).

The spelling of 52430141453550 in words is "fifty-two trillion, four hundred thirty billion, one hundred forty-one million, four hundred fifty-three thousand, five hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 49933468051 99866936102 149800404153 249667340255 299600808306 349534276357 499334680510 699068552714 749002020765 1048602829071 1248336701275 1498004041530 1747671381785 2097205658142 2496673402550 3495342763570 3745010103825 5243014145355 7490020207650 8738356908925 10486028290710 17476713817850 26215070726775 52430141453550