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10142444404 = 224615500241
BaseRepresentation
bin10010111001000100…
…10110101101110100
3222011211210120010001
421130202112231310
5131232431210104
64354231441044
7506224232521
oct113442265564
928154716101
1010142444404
114335166664
121b70826184
13c583722c1
146c3042148
153e5648aa4
hex25c896b74

10142444404 has 12 divisors (see below), whose sum is σ = 17787782628. Its totient is φ = 5060220800.

The previous prime is 10142444353. The next prime is 10142444407. The reversal of 10142444404 is 40444424101.

10142444404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3120339600 + 7022104804 = 55860^2 + 83798^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142444407) 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 3 ways as a sum of consecutive naturals, for example, 2748277 + ... + 2751964.

It is an arithmetic number, because the mean of its divisors is an integer number (1482315219).

Almost surely, 210142444404 is an apocalyptic number.

It is an amenable number.

10142444404 is a deficient number, since it is larger than the sum of its proper divisors (7645338224).

10142444404 is a wasteful number, since it uses less digits than its factorization.

10142444404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500706 (or 5500704 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 10142444404 its reverse (40444424101), we get a palindrome (50586868505).

The spelling of 10142444404 in words is "ten billion, one hundred forty-two million, four hundred forty-four thousand, four hundred four".

Divisors: 1 2 4 461 922 1844 5500241 11000482 22000964 2535611101 5071222202 10142444404