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426754216 = 23797251313
BaseRepresentation
bin11001011011111…
…100000010101000
31002202000100201201
4121123330002220
51333222113331
6110202453544
713401231250
oct3133740250
91082010651
10426754216
111a9989839
12bab042b4
136a54b0b5
144096a960
15276eaa61
hex196fc0a8

426754216 has 64 divisors (see below), whose sum is σ = 930545280. Its totient is φ = 179712000.

The previous prime is 426754187. The next prime is 426754217. The reversal of 426754216 is 612457624.

It is not an unprimeable number, because it can be changed into a prime (426754217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363276 + ... + 1363588.

It is an arithmetic number, because the mean of its divisors is an integer number (14539770).

Almost surely, 2426754216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426754216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (465272640).

426754216 is an abundant number, since it is smaller than the sum of its proper divisors (503791064).

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

426754216 is a wasteful number, since it uses less digits than its factorization.

426754216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674 (or 670 counting only the distinct ones).

The product of its digits is 80640, while the sum is 37.

The square root of 426754216 is about 20658.0303030081. The cubic root of 426754216 is about 752.8803115064.

The spelling of 426754216 in words is "four hundred twenty-six million, seven hundred fifty-four thousand, two hundred sixteen".

Divisors: 1 2 4 7 8 14 28 56 97 194 251 313 388 502 626 679 776 1004 1252 1358 1757 2008 2191 2504 2716 3514 4382 5432 7028 8764 14056 17528 24347 30361 48694 60722 78563 97388 121444 157126 170429 194776 212527 242888 314252 340858 425054 549941 628504 681716 850108 1099882 1363432 1700216 2199764 4399528 7620611 15241222 30482444 53344277 60964888 106688554 213377108 426754216