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26442302142 = 236765776871
BaseRepresentation
bin11000101000000101…
…011000001010111110
32112020210212010101210
4120220011120022332
5413123212132032
620051502145250
71624156600614
oct305005301276
975223763353
1026442302142
1110239a98a73
12515b582226
1326552a6639
1413cbb4b6b4
15a4b6212cc
hex6281582be

26442302142 has 16 divisors (see below), whose sum is σ = 53673927552. Its totient is φ = 8682546840.

The previous prime is 26442302113. The next prime is 26442302179. The reversal of 26442302142 is 24120324462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32888034 + ... + 32888837.

It is an arithmetic number, because the mean of its divisors is an integer number (3354620472).

Almost surely, 226442302142 is an apocalyptic number.

26442302142 is an abundant number, since it is smaller than the sum of its proper divisors (27231625410).

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

26442302142 is a wasteful number, since it uses less digits than its factorization.

26442302142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65776943.

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 26442302142 in words is "twenty-six billion, four hundred forty-two million, three hundred two thousand, one hundred forty-two".

Divisors: 1 2 3 6 67 134 201 402 65776871 131553742 197330613 394661226 4407050357 8814100714 13221151071 26442302142