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26023146142 = 277392927409
BaseRepresentation
bin11000001111000110…
…011011001010011110
32111011121010210110111
4120033012123022132
5411243411134032
615542130200234
71610610043510
oct301706331236
974147123414
1026023146142
1110044429954
12506312307a
1325b94b8b36
14138c1dbbb0
15a24926c47
hex60f19b29e

26023146142 has 32 divisors (see below), whose sum is σ = 45272548800. Its totient is φ = 10987757568.

The previous prime is 26023146103. The next prime is 26023146157. The reversal of 26023146142 is 24164132062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 935734 + ... + 963142.

It is an arithmetic number, because the mean of its divisors is an integer number (1414767150).

Almost surely, 226023146142 is an apocalyptic number.

26023146142 is a deficient number, since it is larger than the sum of its proper divisors (19249402658).

26023146142 is a wasteful number, since it uses less digits than its factorization.

26023146142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28420.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 26023146142 in words is "twenty-six billion, twenty-three million, one hundred forty-six thousand, one hundred forty-two".

Divisors: 1 2 7 14 73 146 511 929 1022 1858 6503 13006 27409 54818 67817 135634 191863 383726 474719 949438 2000857 4001714 14005999 25462961 28011998 50925922 178240727 356481454 1858796153 3717592306 13011573071 26023146142