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2025711289 = 7896315153
BaseRepresentation
bin111100010111101…
…1110011010111001
312020011201210111001
41320233132122321
513122040230124
6533002005001
7101125155550
oct17057363271
95204653431
102025711289
1194a508968
124864a6761
132638aa244
1415306cd97
15bcc90b44
hex78bde6b9

2025711289 has 16 divisors (see below), whose sum is σ = 2345276160. Its totient is φ = 1713761280.

The previous prime is 2025711287. The next prime is 2025711301. The reversal of 2025711289 is 9821175202.

It is not a de Polignac number, because 2025711289 - 21 = 2025711287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025711287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390537 + ... + 395689.

It is an arithmetic number, because the mean of its divisors is an integer number (146579760).

Almost surely, 22025711289 is an apocalyptic number.

It is an amenable number.

2025711289 is a deficient number, since it is larger than the sum of its proper divisors (319564871).

2025711289 is an equidigital number, since it uses as much as digits as its factorization.

2025711289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5880.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 2025711289 is about 45007.9025172247. The cubic root of 2025711289 is about 1265.2971100881.

The spelling of 2025711289 in words is "two billion, twenty-five million, seven hundred eleven thousand, two hundred eighty-nine".

Divisors: 1 7 89 623 631 4417 5153 36071 56159 393113 458617 3210319 3251543 22760801 289387327 2025711289