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26006671344 = 2431928516087
BaseRepresentation
bin11000001110000111…
…100100111111110000
32111010110010210021210
4120032013210333300
5411230201440334
615540341120120
71610320026153
oct301607447760
974113123253
1026006671344
11100360a7115
1250596b9040
1325b5c6b134
141389d4dc9a
15a232705e9
hex60e1e4ff0

26006671344 has 40 divisors (see below), whose sum is σ = 70719898240. Its totient is φ = 8212632768.

The previous prime is 26006671331. The next prime is 26006671387. The reversal of 26006671344 is 44317660062.

It is a happy number.

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, 14257132 + ... + 14258955.

It is an arithmetic number, because the mean of its divisors is an integer number (1767997456).

Almost surely, 226006671344 is an apocalyptic number.

26006671344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26006671344 is an abundant number, since it is smaller than the sum of its proper divisors (44713226896).

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

26006671344 is a wasteful number, since it uses less digits than its factorization.

26006671344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28516117 (or 28516111 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 26006671344 in words is "twenty-six billion, six million, six hundred seventy-one thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 456 912 28516087 57032174 85548261 114064348 171096522 228128696 342193044 456257392 541805653 684386088 1083611306 1368772176 1625416959 2167222612 3250833918 4334445224 6501667836 8668890448 13003335672 26006671344