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10042242626 = 213229710777
BaseRepresentation
bin10010101101001000…
…00111011001000010
3221220212020210010002
421112210013121002
5131031303231001
64340252040002
7503566440203
oct112644073102
927825223102
1010042242626
114293647579
121b43163002
13c4068aa00
146b39db5aa
153db95446b
hex256907642

10042242626 has 12 divisors (see below), whose sum is σ = 16311217122. Its totient is φ = 4634881056.

The previous prime is 10042242611. The next prime is 10042242629. The reversal of 10042242626 is 62624224001.

It can be written as a sum of positive squares in 3 ways, for example, as 5204901025 + 4837341601 = 72145^2 + 69551^2 .

It is not an unprimeable number, because it can be changed into a prime (10042242629) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14855051 + ... + 14855726.

Almost surely, 210042242626 is an apocalyptic number.

10042242626 is a deficient number, since it is larger than the sum of its proper divisors (6268974496).

10042242626 is a wasteful number, since it uses less digits than its factorization.

10042242626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29710805 (or 29710792 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 10042242626 its reverse (62624224001), we get a palindrome (72666466627).

The spelling of 10042242626 in words is "ten billion, forty-two million, two hundred forty-two thousand, six hundred twenty-six".

Divisors: 1 2 13 26 169 338 29710777 59421554 386240101 772480202 5021121313 10042242626