Search a number
-
+
1295484685 = 51122141297
BaseRepresentation
bin100110100110111…
…1000011100001101
310100021200102220021
41031031320130031
510123121002220
6332314422141
744050303165
oct11515703415
93307612807
101295484685
116052a3900
12301a31951
131785169b1
14c40a75a5
1578aec4aa
hex4d37870d

1295484685 has 12 divisors (see below), whose sum is σ = 1708755804. Its totient is φ = 942170240.

The previous prime is 1295484679. The next prime is 1295484689. The reversal of 1295484685 is 5864845921.

It can be written as a sum of positive squares in 2 ways, for example, as 296735076 + 998749609 = 17226^2 + 31603^2 .

It is not a de Polignac number, because 1295484685 - 213 = 1295476493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1295484689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1070044 + ... + 1071253.

It is an arithmetic number, because the mean of its divisors is an integer number (142396317).

Almost surely, 21295484685 is an apocalyptic number.

It is an amenable number.

1295484685 is a deficient number, since it is larger than the sum of its proper divisors (413271119).

1295484685 is a wasteful number, since it uses less digits than its factorization.

1295484685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141324 (or 2141313 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 52.

The square root of 1295484685 is about 35992.8421356247. The cubic root of 1295484685 is about 1090.1278319902.

The spelling of 1295484685 in words is "one billion, two hundred ninety-five million, four hundred eighty-four thousand, six hundred eighty-five".

Divisors: 1 5 11 55 121 605 2141297 10706485 23554267 117771335 259096937 1295484685