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10442432442 = 2313133877339
BaseRepresentation
bin10011011100110101…
…01101111110111010
3222221202021112100010
421232122231332322
5132341230314232
64444105322350
7516526132311
oct115632557672
928852245303
1010442432442
114479532062
1220351963b6
13ca5567810
14710c11278
15411b540cc
hex26e6adfba

10442432442 has 16 divisors (see below), whose sum is σ = 22491393120. Its totient is φ = 3213056112.

The previous prime is 10442432401. The next prime is 10442432449. The reversal of 10442432442 is 24423424401.

It is not an unprimeable number, because it can be changed into a prime (10442432449) 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, 66938592 + ... + 66938747.

It is an arithmetic number, because the mean of its divisors is an integer number (1405712070).

Almost surely, 210442432442 is an apocalyptic number.

10442432442 is an abundant number, since it is smaller than the sum of its proper divisors (12048960678).

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

10442432442 is a wasteful number, since it uses less digits than its factorization.

10442432442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133877357.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 10442432442 its reverse (24423424401), we get a palindrome (34865856843).

The spelling of 10442432442 in words is "ten billion, four hundred forty-two million, four hundred thirty-two thousand, four hundred forty-two".

Divisors: 1 2 3 6 13 26 39 78 133877339 267754678 401632017 803264034 1740405407 3480810814 5221216221 10442432442