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10042003942 = 229673257263
BaseRepresentation
bin10010101101000110…
…01101000111100110
3221220211210122200221
421112203031013212
5131031223111232
64340242554554
7503564424265
oct112643150746
927824718627
1010042003942
1142934a4213
121b43068a5a
13c40606189
146b39785dc
153db908897
hex2568cd1e6

10042003942 has 16 divisors (see below), whose sum is σ = 15605634240. Its totient is φ = 4840641792.

The previous prime is 10042003901. The next prime is 10042003949. The reversal of 10042003942 is 24930024001.

10042003942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100420039422 (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 (10042003949) 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 7 ways as a sum of consecutive naturals, for example, 89598 + ... + 167665.

It is an arithmetic number, because the mean of its divisors is an integer number (975352140).

Almost surely, 210042003942 is an apocalyptic number.

10042003942 is a deficient number, since it is larger than the sum of its proper divisors (5563630298).

10042003942 is a wasteful number, since it uses less digits than its factorization.

10042003942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257967.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 10042003942 its reverse (24930024001), we get a palindrome (34972027943).

The spelling of 10042003942 in words is "ten billion, forty-two million, three thousand, nine hundred forty-two".

Divisors: 1 2 29 58 673 1346 19517 39034 257263 514526 7460627 14921254 173137999 346275998 5021001971 10042003942