Search a number
-
+
10712885000 = 23542142577
BaseRepresentation
bin10011111101000100…
…11010011100001000
31000122121011221111112
421332202122130020
5133414444310000
64531010145452
7526322006606
oct117642323410
930577157445
1010712885000
1145a8165074
1220ab882288
1310195bb60c
14738ad2876
1542a778235
hex27e89a708

10712885000 has 40 divisors (see below), whose sum is σ = 25100301270. Its totient is φ = 4285152000.

The previous prime is 10712884999. The next prime is 10712885003. The reversal of 10712885000 is 58821701.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 455651716 + 10257233284 = 21346^2 + 101278^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×107128850002 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10712885003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1066289 + ... + 1076288.

Almost surely, 210712885000 is an apocalyptic number.

10712885000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10712885000 is an abundant number, since it is smaller than the sum of its proper divisors (14387416270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10712885000 is an equidigital number, since it uses as much as digits as its factorization.

10712885000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2142603 (or 2142584 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 32.

The spelling of 10712885000 in words is "ten billion, seven hundred twelve million, eight hundred eighty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2142577 4285154 8570308 10712885 17140616 21425770 42851540 53564425 85703080 107128850 214257700 267822125 428515400 535644250 1071288500 1339110625 2142577000 2678221250 5356442500 10712885000