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10010442040 = 2351371826723
BaseRepresentation
bin10010101001010101…
…10011100100111000
3221211122102010220121
421110222303210320
5131000133121130
64333154303024
7503032232134
oct112452634470
927748363817
1010010442040
1142776a72a5
121b34587a74
13c36c052b1
146ad6c03c4
153d8c71d7a
hex254ab3938

10010442040 has 32 divisors (see below), whose sum is σ = 22687912080. Its totient is φ = 3974947072.

The previous prime is 10010442037. The next prime is 10010442041. The reversal of 10010442040 is 4024401001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010442041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907882 + ... + 918841.

Almost surely, 210010442040 is an apocalyptic number.

10010442040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010442040 is an abundant number, since it is smaller than the sum of its proper divisors (12677470040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10010442040 is a wasteful number, since it uses less digits than its factorization.

10010442040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826871 (or 1826867 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10010442040 its reverse (4024401001), we get a palindrome (14034843041).

The spelling of 10010442040 in words is "ten billion, ten million, four hundred forty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 137 274 548 685 1096 1370 2740 5480 1826723 3653446 7306892 9133615 14613784 18267230 36534460 73068920 250261051 500522102 1001044204 1251305255 2002088408 2502610510 5005221020 10010442040