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52247305350 = 23252116105123
BaseRepresentation
bin110000101010001011…
…101001110010000110
311222212012112010000100
4300222023221302012
51324000302232400
640000241024530
73526510524252
oct605213516206
9158765463010
1052247305350
11201812728a9
12a161625146
134c085250c6
142758da3262
15155bd08100
hexc2a2e9c86

52247305350 has 36 divisors (see below), whose sum is σ = 140371094916. Its totient is φ = 13932614640.

The previous prime is 52247305349. The next prime is 52247305367. The reversal of 52247305350 is 5350374225.

52247305350 is a `hidden beast` number, since 52 + 2 + 4 + 73 + 0 + 535 + 0 = 666.

It is a super-2 number, since 2×522473053502 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 58052112 + ... + 58053011.

It is an arithmetic number, because the mean of its divisors is an integer number (3899197081).

Almost surely, 252247305350 is an apocalyptic number.

52247305350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52247305350 is an abundant number, since it is smaller than the sum of its proper divisors (88123789566).

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

52247305350 is a wasteful number, since it uses less digits than its factorization.

52247305350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116105141 (or 116105133 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 36.

Adding to 52247305350 its reverse (5350374225), we get a palindrome (57597679575).

The spelling of 52247305350 in words is "fifty-two billion, two hundred forty-seven million, three hundred five thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 116105123 232210246 348315369 580525615 696630738 1044946107 1161051230 1741576845 2089892214 2902628075 3483153690 5224730535 5805256150 8707884225 10449461070 17415768450 26123652675 52247305350