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52645501322050 = 25271311570439851
BaseRepresentation
bin10111111100001011111000…
…11001111100001101000010
320220101212020111121211020011
423332011330121330031002
523400020441314301200
6303545002011535134
714042340412553620
oct1376057431741502
9226355214554204
1052645501322050
111585791703815a
125aa3073a5a4aa
13234b5ac651740
14d000ad3c8510
1561466c4235ba
hex2fe17c67c342

52645501322050 has 48 divisors (see below), whose sum is σ = 120517701498432. Its totient is φ = 16661433384000.

The previous prime is 52645501322041. The next prime is 52645501322087. The reversal of 52645501322050 is 5022310554625.

It is a junction number, because it is equal to n+sod(n) for n = 52645501321994 and 52645501322012.

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, 5785215376 + ... + 5785224475.

It is an arithmetic number, because the mean of its divisors is an integer number (2510785447884).

Almost surely, 252645501322050 is an apocalyptic number.

52645501322050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52645501322050 is an abundant number, since it is smaller than the sum of its proper divisors (67872200176382).

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

52645501322050 is a wasteful number, since it uses less digits than its factorization.

52645501322050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570439883 (or 11570439878 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 52645501322050 its reverse (5022310554625), we get a palindrome (57667811876675).

The spelling of 52645501322050 in words is "fifty-two trillion, six hundred forty-five billion, five hundred one million, three hundred twenty-two thousand, fifty".

Divisors: 1 2 5 7 10 13 14 25 26 35 50 65 70 91 130 175 182 325 350 455 650 910 2275 4550 11570439851 23140879702 57852199255 80993078957 115704398510 150415718063 161986157914 289260996275 300831436126 404965394785 578521992550 752078590315 809930789570 1052910026441 1504157180630 2024826973925 2105820052882 3760392951575 4049653947850 5264550132205 7520785903150 10529100264410 26322750661025 52645501322050