Search a number
-
+
530042664 = 23361362051
BaseRepresentation
bin11111100101111…
…100111100101000
31100221100221211210
4133211330330220
52041142331124
6124332353120
716064200614
oct3745747450
91327327753
10530042664
11252216998
121296157a0
1385a73618
1450576344
15317eea29
hex1f97cf28

530042664 has 32 divisors (see below), whose sum is σ = 1346833440. Its totient is φ = 173784000.

The previous prime is 530042663. The next prime is 530042671. The reversal of 530042664 is 466240035.

It is not an unprimeable number, because it can be changed into a prime (530042663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179562 + ... + 182489.

It is an arithmetic number, because the mean of its divisors is an integer number (42088545).

Almost surely, 2530042664 is an apocalyptic number.

It is an amenable number.

530042664 is an abundant number, since it is smaller than the sum of its proper divisors (816790776).

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

530042664 is a wasteful number, since it uses less digits than its factorization.

530042664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362121 (or 362117 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 530042664 is about 23022.6554506642. The cubic root of 530042664 is about 809.2889477025.

Adding to 530042664 its reverse (466240035), we get a palindrome (996282699).

The spelling of 530042664 in words is "five hundred thirty million, forty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 61 122 183 244 366 488 732 1464 362051 724102 1086153 1448204 2172306 2896408 4344612 8689224 22085111 44170222 66255333 88340444 132510666 176680888 265021332 530042664