Search a number
-
+
2570012816385 = 357124011973737
BaseRepresentation
bin100101011001100000101…
…100110111010000000001
3100002200122121112010212010
4211121200230313100001
5314101341240111020
65244351513523133
7353451212333550
oct45314054672001
910080577463763
102570012816385
11900a33264503
123561041134a9
13158474696241
148c5642a3d97
1546cba403de0
hex25660b37401

2570012816385 has 32 divisors (see below), whose sum is σ = 4699833345792. Its totient is φ = 1174767667200.

The previous prime is 2570012816353. The next prime is 2570012816407. The reversal of 2570012816385 is 5836182100752.

It is not a de Polignac number, because 2570012816385 - 25 = 2570012816353 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315237 + ... + 2288973.

It is an arithmetic number, because the mean of its divisors is an integer number (146869792056).

Almost surely, 22570012816385 is an apocalyptic number.

It is an amenable number.

2570012816385 is a deficient number, since it is larger than the sum of its proper divisors (2129820529407).

2570012816385 is a wasteful number, since it uses less digits than its factorization.

2570012816385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986153.

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 2570012816385 in words is "two trillion, five hundred seventy billion, twelve million, eight hundred sixteen thousand, three hundred eighty-five".

Divisors: 1 3 5 7 15 21 35 105 12401 37203 62005 86807 186015 260421 434035 1302105 1973737 5921211 9868685 13816159 29606055 41448477 69080795 207242385 24476312537 73428937611 122381562685 171334187759 367144688055 514002563277 856670938795 2570012816385