Search a number
-
+
7902435013 = 112340976369
BaseRepresentation
bin1110101110000010…
…11001011011000101
3202101201211021220021
413113001121123011
5112141010410023
63344052335141
7366554406064
oct72701313305
922351737807
107902435013
11339579a430
1216466144b1
1398c272a65
1454d74c1db
15313b7735d
hex1d70596c5

7902435013 has 16 divisors (see below), whose sum is σ = 9017769600. Its totient is φ = 6854791680.

The previous prime is 7902435001. The next prime is 7902435041. The reversal of 7902435013 is 3105342097.

It is not a de Polignac number, because 7902435013 - 225 = 7868880581 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7902435013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7902435053) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65293 + ... + 141661.

It is an arithmetic number, because the mean of its divisors is an integer number (563610600).

Almost surely, 27902435013 is an apocalyptic number.

It is an amenable number.

7902435013 is a deficient number, since it is larger than the sum of its proper divisors (1115334587).

7902435013 is a wasteful number, since it uses less digits than its factorization.

7902435013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76812.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 7902435013 is about 88895.6411361097. The cubic root of 7902435013 is about 1991.8363068132.

The spelling of 7902435013 in words is "seven billion, nine hundred two million, four hundred thirty-five thousand, thirteen".

Divisors: 1 11 23 253 409 4499 9407 76369 103477 840059 1756487 19321357 31234921 343584131 718403183 7902435013