Search a number
-
+
425676174 = 2371179107109
BaseRepresentation
bin11001010111110…
…100110110001110
31002122222120221020
4121113310312032
51332433114144
6110123415010
713356121260
oct3127646616
91078876836
10425676174
111a93128a0
12ba684466
136a2614c1
1440769b30
1527586419
hex195f4d8e

425676174 has 128 divisors (see below), whose sum is σ = 1094860800. Its totient is φ = 107153280.

The previous prime is 425676151. The next prime is 425676193. The reversal of 425676174 is 471676524.

It is a super-2 number, since 2×4256761742 = 362400410222556552, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3905232 + ... + 3905340.

It is an arithmetic number, because the mean of its divisors is an integer number (8553600).

Almost surely, 2425676174 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425676174, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (547430400).

425676174 is an abundant number, since it is smaller than the sum of its proper divisors (669184626).

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

425676174 is a wasteful number, since it uses less digits than its factorization.

425676174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318.

The product of its digits is 282240, while the sum is 42.

The square root of 425676174 is about 20631.9212387019. The cubic root of 425676174 is about 752.2458159243.

The spelling of 425676174 in words is "four hundred twenty-five million, six hundred seventy-six thousand, one hundred seventy-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 79 107 109 154 158 214 218 231 237 321 327 462 474 553 642 654 749 763 869 1106 1177 1199 1498 1526 1659 1738 2247 2289 2354 2398 2607 3318 3531 3597 4494 4578 5214 6083 7062 7194 8239 8393 8453 8611 11663 12166 16478 16786 16906 17222 18249 23326 24717 25179 25359 25833 34989 36498 49434 50358 50718 51666 59171 60277 69978 81641 92983 94721 118342 120554 128293 163282 177513 180831 185966 189442 244923 256586 278949 284163 355026 361662 384879 489846 557898 568326 650881 663047 769758 898051 921377 1301762 1326094 1796102 1842754 1952643 1989141 2694153 2764131 3905286 3978282 5388306 5528262 6449639 10135147 12899278 19348917 20270294 30405441 38697834 60810882 70946029 141892058 212838087 425676174