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1087793050780 = 22554389652539
BaseRepresentation
bin11111101010001011000…
…01001011010010011100
310211222210011112111102101
433311011201023102130
5120310300010111110
62151420352134444
7141406345241212
oct17650541132234
93758704474371
101087793050780
1138a36a900407
121569a3837424
137b769ac53b7
143a9141b8cb2
151d468ea213a
hexfd4584b49c

1087793050780 has 12 divisors (see below), whose sum is σ = 2284365406680. Its totient is φ = 435117220304.

The previous prime is 1087793050777. The next prime is 1087793050811. The reversal of 1087793050780 is 870503977801.

It is a happy number.

1087793050780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 27194826250 + ... + 27194826289.

It is an arithmetic number, because the mean of its divisors is an integer number (190363783890).

Almost surely, 21087793050780 is an apocalyptic number.

1087793050780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1087793050780 is an abundant number, since it is smaller than the sum of its proper divisors (1196572355900).

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

1087793050780 is a wasteful number, since it uses less digits than its factorization.

1087793050780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54389652548 (or 54389652546 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 55.

The spelling of 1087793050780 in words is "one trillion, eighty-seven billion, seven hundred ninety-three million, fifty thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 54389652539 108779305078 217558610156 271948262695 543896525390 1087793050780