Search a number
-
+
2004952907953 = 8872260375319
BaseRepresentation
bin11101001011010000100…
…000011000000010110001
321002200010121121122101101
4131023100200120002301
5230322120421023303
64133021311004401
7264565413345652
oct35132040300261
97080117548341
102004952907953
11703328713946
122846a6809701
131170b2715338
146d07c5b3529
1537247c30d1d
hex1d2d08180b1

2004952907953 has 4 divisors (see below), whose sum is σ = 2007213284160. Its totient is φ = 2002692531748.

The previous prime is 2004952907927. The next prime is 2004952907963. The reversal of 2004952907953 is 3597092594002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2004952907953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2004952907894 and 2004952907903.

It is not an unprimeable number, because it can be changed into a prime (2004952907963) 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, 1130186773 + ... + 1130188546.

It is an arithmetic number, because the mean of its divisors is an integer number (501803321040).

Almost surely, 22004952907953 is an apocalyptic number.

It is an amenable number.

2004952907953 is a deficient number, since it is larger than the sum of its proper divisors (2260376207).

2004952907953 is an equidigital number, since it uses as much as digits as its factorization.

2004952907953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260376206.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 2004952907953 in words is "two trillion, four billion, nine hundred fifty-two million, nine hundred seven thousand, nine hundred fifty-three".

Divisors: 1 887 2260375319 2004952907953