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10040443774 = 29209545143
BaseRepresentation
bin10010101100111010…
…10000001101111110
3221220201212101112221
421112131100031332
5131030323200044
64340145315554
7503545235554
oct112635201576
927821771487
1010040443774
114292629019
121b42635bba
13c401aacba
146b368dbd4
153db6eb484
hex25675037e

10040443774 has 8 divisors (see below), whose sum is σ = 15062328720. Its totient is φ = 5019667536.

The previous prime is 10040443769. The next prime is 10040443783. The reversal of 10040443774 is 47734404001.

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

It is a super-2 number, since 2×100404437742 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254154 + ... + 290989.

It is an arithmetic number, because the mean of its divisors is an integer number (1882791090).

Almost surely, 210040443774 is an apocalyptic number.

10040443774 is a deficient number, since it is larger than the sum of its proper divisors (5021884946).

10040443774 is an equidigital number, since it uses as much as digits as its factorization.

10040443774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554354.

The product of its (nonzero) digits is 37632, while the sum is 34.

Adding to 10040443774 its reverse (47734404001), we get a palindrome (57774847775).

The spelling of 10040443774 in words is "ten billion, forty million, four hundred forty-three thousand, seven hundred seventy-four".

Divisors: 1 2 9209 18418 545143 1090286 5020221887 10040443774