Search a number
-
+
10252113647 = 23956397607
BaseRepresentation
bin10011000110001001…
…01101011011101111
3222110111011100000212
421203010231123233
5131444020114042
64413150213035
7512025346106
oct114304553357
928414140025
1010252113647
1143910617a6
121ba14b417b
13c74cbcc49
146d382d03d
154000ad482
hex26312d6ef

10252113647 has 8 divisors (see below), whose sum is σ = 10298188800. Its totient is φ = 10206065464.

The previous prime is 10252113631. The next prime is 10252113691. The reversal of 10252113647 is 74631125201.

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

It is a cyclic number.

It is not a de Polignac number, because 10252113647 - 24 = 10252113631 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 (10252113947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1343918 + ... + 1351524.

It is an arithmetic number, because the mean of its divisors is an integer number (1287273600).

Almost surely, 210252113647 is an apocalyptic number.

10252113647 is a deficient number, since it is larger than the sum of its proper divisors (46075153).

10252113647 is an equidigital number, since it uses as much as digits as its factorization.

10252113647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 10252113647 its reverse (74631125201), we get a palindrome (84883238848).

The spelling of 10252113647 in words is "ten billion, two hundred fifty-two million, one hundred thirteen thousand, six hundred forty-seven".

Divisors: 1 239 5639 7607 1347721 1818073 42895873 10252113647