Search a number
-
+
225245323298 = 2232145912
BaseRepresentation
bin1101000111000110101…
…0101110000000100010
3210112101201210222121102
43101301222232000202
512142300300321143
6251250512554402
722162534441442
oct3216152560042
9715351728542
10225245323298
1187587127256
12377a2252a02
131831861b4b8
14ac8ac88122
155cd49550b8
hex3471aae022

225245323298 has 18 divisors (see below), whose sum is σ = 353220797307. Its totient is φ = 107718641140.

The previous prime is 225245323291. The next prime is 225245323307. The reversal of 225245323298 is 892323542522.

It can be written as a sum of positive squares in only one way, i.e., 112622661649 + 112622661649 = 335593^2 + 335593^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=335593.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225245323291) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 15429983 + ... + 15444573.

Almost surely, 2225245323298 is an apocalyptic number.

225245323298 is a deficient number, since it is larger than the sum of its proper divisors (127975474009).

225245323298 is an frugal number, since it uses more digits than its factorization.

225245323298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29230 (or 14616 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The spelling of 225245323298 in words is "two hundred twenty-five billion, two hundred forty-five million, three hundred twenty-three thousand, two hundred ninety-eight".

Divisors: 1 2 23 46 529 1058 14591 29182 335593 671186 7718639 15437278 212897281 425794562 4896637463 9793274926 112622661649 225245323298