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26030876140 = 2251301543807
BaseRepresentation
bin11000001111100011…
…111010010111101100
32111012010200112000201
4120033203322113230
5411302401014030
615543004003244
71611032540113
oct301743722754
974163615021
1026030876140
1110048829585
125065830524
1325bac943b9
14138d250c7a
15a254522ca
hex60f8fa5ec

26030876140 has 12 divisors (see below), whose sum is σ = 54664839936. Its totient is φ = 10412350448.

The previous prime is 26030876099. The next prime is 26030876143. The reversal of 26030876140 is 4167803062.

It is a self number, because there is not a number n which added to its sum of digits gives 26030876140.

It is not an unprimeable number, because it can be changed into a prime (26030876143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650771884 + ... + 650771923.

It is an arithmetic number, because the mean of its divisors is an integer number (4555403328).

Almost surely, 226030876140 is an apocalyptic number.

26030876140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26030876140 is an abundant number, since it is smaller than the sum of its proper divisors (28633963796).

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

26030876140 is a wasteful number, since it uses less digits than its factorization.

26030876140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301543816 (or 1301543814 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 26030876140 in words is "twenty-six billion, thirty million, eight hundred seventy-six thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1301543807 2603087614 5206175228 6507719035 13015438070 26030876140