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5025404209 = 7717914887
BaseRepresentation
bin1001010111000100…
…11001010100110001
3110222020011222120211
410223202121110301
540243000413314
62150355504121
7235351142140
oct45342312461
913866158524
105025404209
112149789621
12b82bb8041
136211b4a77
143595d5757
151e62c39c4
hex12b899531

5025404209 has 4 divisors (see below), whose sum is σ = 5743319104. Its totient is φ = 4307489316.

The previous prime is 5025404207. The next prime is 5025404243. The reversal of 5025404209 is 9024045205.

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 not a de Polignac number, because 5025404209 - 21 = 5025404207 is a prime.

It is a super-3 number, since 3×50254042093 (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5025404201) 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, 358957437 + ... + 358957450.

It is an arithmetic number, because the mean of its divisors is an integer number (1435829776).

Almost surely, 25025404209 is an apocalyptic number.

It is an amenable number.

5025404209 is a deficient number, since it is larger than the sum of its proper divisors (717914895).

5025404209 is an equidigital number, since it uses as much as digits as its factorization.

5025404209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 717914894.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 5025404209 is about 70890.0854069171. The cubic root of 5025404209 is about 1712.8670947914.

The spelling of 5025404209 in words is "five billion, twenty-five million, four hundred four thousand, two hundred nine".

Divisors: 1 7 717914887 5025404209