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26118903068 = 2215143243217
BaseRepresentation
bin11000010100110011…
…101101010100011100
32111102021022202021022
4120110303231110130
5411442414344233
615555430423312
71613152004306
oct302463552434
974367282238
1026118903068
1110093492505
12508b201b38
1326032a523b
14139ac06976
15a2d03e398
hex614ced51c

26118903068 has 12 divisors (see below), whose sum is σ = 46010783952. Its totient is φ = 12972964800.

The previous prime is 26118903059. The next prime is 26118903103. The reversal of 26118903068 is 86030981162.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21621005 + ... + 21622212.

It is an arithmetic number, because the mean of its divisors is an integer number (3834231996).

Almost surely, 226118903068 is an apocalyptic number.

It is an amenable number.

26118903068 is a deficient number, since it is larger than the sum of its proper divisors (19891880884).

26118903068 is a wasteful number, since it uses less digits than its factorization.

26118903068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43243372 (or 43243370 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 26118903068 in words is "twenty-six billion, one hundred eighteen million, nine hundred three thousand, sixty-eight".

Divisors: 1 2 4 151 302 604 43243217 86486434 172972868 6529725767 13059451534 26118903068