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260102432 = 2528512
BaseRepresentation
bin11111000000011…
…01100100100000
3200010102120110102
433200031210200
51013041234212
641450521532
76305556062
oct1740154440
9603376412
10260102432
11123903897
12731362a8
1341b6ba85
1426789732
1517c7c5c2
hexf80d920

260102432 has 18 divisors (see below), whose sum is σ = 512256339. Its totient is φ = 130005600.

The previous prime is 260102413. The next prime is 260102441. The reversal of 260102432 is 234201062.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 130051216 + 130051216 = 11404^2 + 11404^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=11404.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 89807 + ... + 92657.

Almost surely, 2260102432 is an apocalyptic number.

It is an amenable number.

260102432 is a deficient number, since it is larger than the sum of its proper divisors (252153907).

260102432 is an frugal number, since it uses more digits than its factorization.

260102432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712 (or 2853 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 260102432 is about 16127.6914653028. The cubic root of 260102432 is about 638.3342358916.

Adding to 260102432 its reverse (234201062), we get a palindrome (494303494).

The spelling of 260102432 in words is "two hundred sixty million, one hundred two thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 32 2851 5702 11404 22808 45616 91232 8128201 16256402 32512804 65025608 130051216 260102432