Search a number
-
+
9640480260 = 2235612634011
BaseRepresentation
bin10001111101001111…
…00000111000000100
3220212212021010202110
420332213200320010
5124220430332020
64232340541020
7460620505305
oct107647407004
926785233673
109640480260
1140a7888564
121a506b1770
13ba83801b8
146764d87ac
153b65438e0
hex23e9e0e04

9640480260 has 48 divisors (see below), whose sum is σ = 27435868992. Its totient is φ = 2528649600.

The previous prime is 9640480249. The next prime is 9640480261. The reversal of 9640480260 is 620840469.

It is not an unprimeable number, because it can be changed into a prime (9640480261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1313346 + ... + 1320665.

It is an arithmetic number, because the mean of its divisors is an integer number (571580604).

Almost surely, 29640480260 is an apocalyptic number.

It is an amenable number.

9640480260 is an abundant number, since it is smaller than the sum of its proper divisors (17795388732).

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

9640480260 is a wasteful number, since it uses less digits than its factorization.

9640480260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2634084 (or 2634082 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 9640480260 is about 98185.9473651907. The cubic root of 9640480260 is about 2128.3002198702.

The spelling of 9640480260 in words is "nine billion, six hundred forty million, four hundred eighty thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 61 122 183 244 305 366 610 732 915 1220 1830 3660 2634011 5268022 7902033 10536044 13170055 15804066 26340110 31608132 39510165 52680220 79020330 158040660 160674671 321349342 482024013 642698684 803373355 964048026 1606746710 1928096052 2410120065 3213493420 4820240130 9640480260