Search a number
-
+
1264482898 = 2790320207
BaseRepresentation
bin100101101011110…
…0111101001010010
310021010100101102221
41023113213221102
510042201423043
6325250131254
743222633030
oct11327475122
93233311387
101264482898
11599849798
122b3580b2a
13171c80a43
14bdd17550
15760268ed
hex4b5e7a52

1264482898 has 8 divisors (see below), whose sum is σ = 2167684992. Its totient is φ = 541921236.

The previous prime is 1264482887. The next prime is 1264482917. The reversal of 1264482898 is 8982844621.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 45160090 + ... + 45160117.

It is an arithmetic number, because the mean of its divisors is an integer number (270960624).

Almost surely, 21264482898 is an apocalyptic number.

1264482898 is a deficient number, since it is larger than the sum of its proper divisors (903202094).

1264482898 is an equidigital number, since it uses as much as digits as its factorization.

1264482898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90320216.

The product of its digits is 1769472, while the sum is 52.

The square root of 1264482898 is about 35559.5683044662. The cubic root of 1264482898 is about 1081.3617077365.

The spelling of 1264482898 in words is "one billion, two hundred sixty-four million, four hundred eighty-two thousand, eight hundred ninety-eight".

Divisors: 1 2 7 14 90320207 180640414 632241449 1264482898