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3201550000025 = 52139850923077
BaseRepresentation
bin101110100101101011010…
…000000001111110011001
3102100001202112011010020212
4232211223100001332121
5404423233300000100
610450434411300505
7450206251663436
oct56455320017631
912301675133225
103201550000025
111024851568933
1243859474a735
131a2b9bcc9750
14b0d54bb4b8d
155842dcdc635
hex2e96b401f99

3201550000025 has 12 divisors (see below), whose sum is σ = 4275300615852. Its totient is φ = 2364221538240.

The previous prime is 3201550000003. The next prime is 3201550000049. The reversal of 3201550000025 is 5200000551023.

3201550000025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1311153243136 + 1890396756889 = 1145056^2 + 1374917^2 .

It is not a de Polignac number, because 3201550000025 - 26 = 3201549999961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4925461214 + ... + 4925461863.

It is an arithmetic number, because the mean of its divisors is an integer number (356275051321).

Almost surely, 23201550000025 is an apocalyptic number.

It is an amenable number.

3201550000025 is a deficient number, since it is larger than the sum of its proper divisors (1073750615827).

3201550000025 is a wasteful number, since it uses less digits than its factorization.

3201550000025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9850923100 (or 9850923095 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

Adding to 3201550000025 its reverse (5200000551023), we get a palindrome (8401550551048).

The spelling of 3201550000025 in words is "three trillion, two hundred one billion, five hundred fifty million, twenty-five", and thus it is an aban number.

Divisors: 1 5 13 25 65 325 9850923077 49254615385 128062000001 246273076925 640310000005 3201550000025