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530401674 = 2311471631049
BaseRepresentation
bin11111100111010…
…100100110001010
31100222001012022110
4133213110212022
52041240323144
6124344203150
716100224365
oct3747244612
91328035273
10530401674
112524416a0
121297694b6
1385b6ab5a
145062b0dc
15318710b9
hex1f9d498a

530401674 has 64 divisors (see below), whose sum is σ = 1190246400. Its totient is φ = 156193920.

The previous prime is 530401673. The next prime is 530401679. The reversal of 530401674 is 476104035.

It is not an unprimeable number, because it can be changed into a prime (530401673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505102 + ... + 506150.

It is an arithmetic number, because the mean of its divisors is an integer number (18597600).

Almost surely, 2530401674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530401674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595123200).

530401674 is an abundant number, since it is smaller than the sum of its proper divisors (659844726).

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

530401674 is a wasteful number, since it uses less digits than its factorization.

530401674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 530401674 is about 23030.4510159918. The cubic root of 530401674 is about 809.4716230935.

It can be divided in two parts, 530 and 401674, that added together give a palindrome (402204).

The spelling of 530401674 in words is "five hundred thirty million, four hundred one thousand, six hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 47 66 94 141 163 282 326 489 517 978 1034 1049 1551 1793 2098 3102 3147 3586 5379 6294 7661 10758 11539 15322 22983 23078 34617 45966 49303 69234 84271 98606 147909 168542 170987 252813 295818 341974 505626 512961 542333 1025922 1084666 1626999 1880857 3253998 3761714 5642571 8036389 11285142 16072778 24109167 48218334 88400279 176800558 265200837 530401674