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52542302450 = 25211415323003
BaseRepresentation
bin110000111011110000…
…111110100011110010
312000121202121111221212
4300323300332203302
51330101312134300
640045415520122
73540022126151
oct607360764362
9160552544855
1052542302450
112031283a560
12a224389042
134c546909c1
142786233598
151577b79935
hexc3bc3e8f2

52542302450 has 48 divisors (see below), whose sum is σ = 106643415456. Its totient is φ = 19100860800.

The previous prime is 52542302431. The next prime is 52542302467. The reversal of 52542302450 is 5420324525.

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, 2272649 + ... + 2295651.

It is an arithmetic number, because the mean of its divisors is an integer number (2221737822).

Almost surely, 252542302450 is an apocalyptic number.

52542302450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52542302450 is an abundant number, since it is smaller than the sum of its proper divisors (54101113006).

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

52542302450 is a wasteful number, since it uses less digits than its factorization.

52542302450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27179 (or 27174 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 52542302450 its reverse (5420324525), we get a palindrome (57962626975).

The spelling of 52542302450 in words is "fifty-two billion, five hundred forty-two million, three hundred two thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 4153 8306 20765 23003 41530 45683 46006 91366 103825 115015 207650 228415 230030 253033 456830 506066 575075 1142075 1150150 1265165 2284150 2530330 6325825 12651650 95531459 191062918 477657295 955314590 1050846049 2101692098 2388286475 4776572950 5254230245 10508460490 26271151225 52542302450