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1074718261025 = 5242988730441
BaseRepresentation
bin11111010001110100011…
…00110011111100100001
310210202000222000100200222
433220322030303330201
5120102010333323100
62141415130052425
7140434343330513
oct17507214637441
93722028010628
101074718261025
11384870493342
12154354b7a115
137a465098a06
143a033941bb3
151ce511ca485
hexfa3a333f21

1074718261025 has 6 divisors (see below), whose sum is σ = 1332650643702. Its totient is φ = 859774608800.

The previous prime is 1074718260971. The next prime is 1074718261037. The reversal of 1074718261025 is 5201628174701.

It can be written as a sum of positive squares in 3 ways, for example, as 25390510336 + 1049327750689 = 159344^2 + 1024367^2 .

It is not a de Polignac number, because 1074718261025 - 220 = 1074717212449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21494365196 + ... + 21494365245.

It is an arithmetic number, because the mean of its divisors is an integer number (222108440617).

Almost surely, 21074718261025 is an apocalyptic number.

It is an amenable number.

1074718261025 is a deficient number, since it is larger than the sum of its proper divisors (257932382677).

1074718261025 is an equidigital number, since it uses as much as digits as its factorization.

1074718261025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42988730451 (or 42988730446 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 44.

The spelling of 1074718261025 in words is "one trillion, seventy-four billion, seven hundred eighteen million, two hundred sixty-one thousand, twenty-five".

Divisors: 1 5 25 42988730441 214943652205 1074718261025