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26950867468 = 227962530981
BaseRepresentation
bin11001000110011001…
…011001101000001100
32120120020210220212121
4121012121121220030
5420143410224333
620214150342324
71642603410430
oct310631315014
976506726777
1026950867468
1110480075698
12528195a9a4
13270676a275
1414394d29c0
15a7b0cc32d
hex646659a0c

26950867468 has 12 divisors (see below), whose sum is σ = 53901734992. Its totient is φ = 11550371760.

The previous prime is 26950867409. The next prime is 26950867477. The reversal of 26950867468 is 86476805962.

26950867468 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 481265463 + ... + 481265518.

Almost surely, 226950867468 is an apocalyptic number.

26950867468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26950867468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26950867468 is a wasteful number, since it uses less digits than its factorization.

26950867468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962530992 (or 962530990 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 61.

The spelling of 26950867468 in words is "twenty-six billion, nine hundred fifty million, eight hundred sixty-seven thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 962530981 1925061962 3850123924 6737716867 13475433734 26950867468