Search a number
-
+
2520352413 = 321914738903
BaseRepresentation
bin1001011000111001…
…1000011010011101
320111122111011112200
42112032120122131
520130202234123
61054031522113
7116312433135
oct22616303235
96448434480
102520352413
111083745087
125a4089339
133122070b7
1419ca2bac5
15eb3eb143
hex9639869d

2520352413 has 12 divisors (see below), whose sum is σ = 3832115040. Its totient is φ = 1591801416.

The previous prime is 2520352411. The next prime is 2520352427. The reversal of 2520352413 is 3142530252.

It is a happy number.

2520352413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2520352413 - 21 = 2520352411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520352411) 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, 7369281 + ... + 7369622.

It is an arithmetic number, because the mean of its divisors is an integer number (319342920).

Almost surely, 22520352413 is an apocalyptic number.

It is an amenable number.

2520352413 is a deficient number, since it is larger than the sum of its proper divisors (1311762627).

2520352413 is a wasteful number, since it uses less digits than its factorization.

2520352413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14738928 (or 14738925 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2520352413 is about 50203.1115868329. Note that the first 3 decimals coincide. The cubic root of 2520352413 is about 1360.8818554326.

Adding to 2520352413 its reverse (3142530252), we get a palindrome (5662882665).

The spelling of 2520352413 in words is "two billion, five hundred twenty million, three hundred fifty-two thousand, four hundred thirteen".

Divisors: 1 3 9 19 57 171 14738903 44216709 132650127 280039157 840117471 2520352413