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10040044052 = 225449460637
BaseRepresentation
bin10010101100110111…
…01110101000010100
3221220201010002020102
421112123232220110
5131030222402202
64340132553232
7503541652313
oct112633565024
927821102212
1010040044052
114292385775
121b42482818
13c4009b08c
146b35c827a
153db66cd02
hex2566eea14

10040044052 has 12 divisors (see below), whose sum is σ = 17573339700. Its totient is φ = 5019089856.

The previous prime is 10040044051. The next prime is 10040044099. The reversal of 10040044052 is 25044004001.

10040044052 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 4366037776 + 5674006276 = 66076^2 + 75326^2 .

It is a super-2 number, since 2×100400440522 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040044051) 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, 208523 + ... + 252114.

It is an arithmetic number, because the mean of its divisors is an integer number (1464444975).

Almost surely, 210040044052 is an apocalyptic number.

It is an amenable number.

10040044052 is a deficient number, since it is larger than the sum of its proper divisors (7533295648).

10040044052 is a wasteful number, since it uses less digits than its factorization.

10040044052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466090 (or 466088 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 10040044052 its reverse (25044004001), we get a palindrome (35084048053).

The spelling of 10040044052 in words is "ten billion, forty million, forty-four thousand, fifty-two".

Divisors: 1 2 4 5449 10898 21796 460637 921274 1842548 2510011013 5020022026 10040044052