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420050426211426 = 23283247379520737
BaseRepresentation
bin101111110000010001001110…
…0011100010010110001100010
32001002021102120102112120120210
41133200202130130102301202
5420024101233102231201
64045212300221514550
7154322433066461013
oct13740423434226142
92032242512476523
10420050426211426
111119284269a472a
123b140705a12a56
131504c77b98c4ca
1475a2798a6100a
15338671ee991d6
hex17e089c712c62

420050426211426 has 16 divisors (see below), whose sum is σ = 843069406675104. Its totient is φ = 139522049695104.

The previous prime is 420050426211401. The next prime is 420050426211431. The reversal of 420050426211426 is 624112624050024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123689758671 + ... + 123689762066.

It is an arithmetic number, because the mean of its divisors is an integer number (52691837917194).

Almost surely, 2420050426211426 is an apocalyptic number.

420050426211426 is an abundant number, since it is smaller than the sum of its proper divisors (423018980463678).

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

420050426211426 is a wasteful number, since it uses less digits than its factorization.

420050426211426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247379521025.

The product of its (nonzero) digits is 184320, while the sum is 39.

The spelling of 420050426211426 in words is "four hundred twenty trillion, fifty billion, four hundred twenty-six million, two hundred eleven thousand, four hundred twenty-six".

Divisors: 1 2 3 6 283 566 849 1698 247379520737 494759041474 742138562211 1484277124422 70008404368571 140016808737142 210025213105713 420050426211426