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10251814052 = 22449212713
BaseRepresentation
bin10011000110000111…
…00100010010100100
3222110110121010001202
421203003210102210
5131443431022202
64413135542032
7512022660464
oct114303442244
928413533052
1010251814052
1143909776a7
121ba138a918
13c74c1677c
146d3791ba4
1540004e802
hex2630e44a4

10251814052 has 18 divisors (see below), whose sum is σ = 17982134898. Its totient is φ = 5114088448.

The previous prime is 10251814051. The next prime is 10251814087. The reversal of 10251814052 is 25041815201.

It can be written as a sum of positive squares in 3 ways, for example, as 5089966336 + 5161847716 = 71344^2 + 71846^2 .

It is not an unprimeable number, because it can be changed into a prime (10251814051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800048 + ... + 812760.

Almost surely, 210251814052 is an apocalyptic number.

It is an amenable number.

10251814052 is a deficient number, since it is larger than the sum of its proper divisors (7730320846).

10251814052 is an equidigital number, since it uses as much as digits as its factorization.

10251814052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13615 (or 13164 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The spelling of 10251814052 in words is "ten billion, two hundred fifty-one million, eight hundred fourteen thousand, fifty-two".

Divisors: 1 2 4 449 898 1796 12713 25426 50852 201601 403202 806404 5708137 11416274 22832548 2562953513 5125907026 10251814052