Search a number
-
+
260189598090193 = 1493874945065393
BaseRepresentation
bin111011001010010000011100…
…100100011000001111010001
31021010020212211110021111022021
4323022100130210120033101
5233100421244102341233
62321213241245011441
7105543035536530502
oct7312203444301721
91233225743244267
10260189598090193
11759a4874aa1882
12252225a1b53b81
13b224a0a10c405
14483735ab78ba9
1520131ddcb8e2d
hexeca41c9183d1

260189598090193 has 8 divisors (see below), whose sum is σ = 261942602625000. Its totient is φ = 258436683763968.

The previous prime is 260189598090167. The next prime is 260189598090197. The reversal of 260189598090193 is 391090895981062.

It can be written as a sum of positive squares in 4 ways, for example, as 74452168473489 + 185737429616704 = 8628567^2 + 13628552^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-260189598090193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260189598090197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16759096 + ... + 28306297.

It is an arithmetic number, because the mean of its divisors is an integer number (32742825328125).

Almost surely, 2260189598090193 is an apocalyptic number.

It is an amenable number.

260189598090193 is a deficient number, since it is larger than the sum of its proper divisors (1753004534807).

260189598090193 is a wasteful number, since it uses less digits than its factorization.

260189598090193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45104291.

The product of its (nonzero) digits is 75582720, while the sum is 70.

The spelling of 260189598090193 in words is "two hundred sixty trillion, one hundred eighty-nine billion, five hundred ninety-eight million, ninety thousand, one hundred ninety-three".

Divisors: 1 149 38749 5773601 45065393 6714743557 1746238913357 260189598090193