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426116425 = 52789109251
BaseRepresentation
bin11001011001100…
…000010101001001
31002200210221211211
4121121200111021
51333041211200
6110141053121
713362633640
oct3131402511
91080727754
10426116425
111a9593639
12ba8571a1
136a3869c7
1440842357
1527621aba
hex19660549

426116425 has 48 divisors (see below), whose sum is σ = 618710400. Its totient is φ = 285120000.

The previous prime is 426116419. The next prime is 426116447. The reversal of 426116425 is 524611624.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-426116425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1697550 + ... + 1697800.

It is an arithmetic number, because the mean of its divisors is an integer number (12889800).

Almost surely, 2426116425 is an apocalyptic number.

It is an amenable number.

426116425 is a deficient number, since it is larger than the sum of its proper divisors (192593975).

426116425 is a wasteful number, since it uses less digits than its factorization.

426116425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 426116425 is about 20642.5876527145. The cubic root of 426116425 is about 752.5050606165.

The spelling of 426116425 in words is "four hundred twenty-six million, one hundred sixteen thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 89 109 175 251 445 545 623 763 1255 1757 2225 2725 3115 3815 6275 8785 9701 15575 19075 22339 27359 43925 48505 67907 111695 136795 156373 191513 242525 339535 558475 683975 781865 957565 1697675 2434951 3909325 4787825 12174755 17044657 60873775 85223285 426116425