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202096489 = 728870927
BaseRepresentation
bin11000000101110…
…11111101101001
3112002021120021011
430002323331221
5403214041424
632015343521
75002535410
oct1402737551
9462246234
10202096489
11a40950a1
1257821ba1
1332b3c62a
141cbaa477
1512b20694
hexc0bbf69

202096489 has 4 divisors (see below), whose sum is σ = 230967424. Its totient is φ = 173225556.

The previous prime is 202096463. The next prime is 202096507. The reversal of 202096489 is 984690202.

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 not a de Polignac number, because 202096489 - 29 = 202095977 is a prime.

It is a super-2 number, since 2×2020964892 = 81685981732254242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202096439) 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, 14435457 + ... + 14435470.

It is an arithmetic number, because the mean of its divisors is an integer number (57741856).

Almost surely, 2202096489 is an apocalyptic number.

It is an amenable number.

202096489 is a deficient number, since it is larger than the sum of its proper divisors (28870935).

202096489 is an equidigital number, since it uses as much as digits as its factorization.

202096489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28870934.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 202096489 is about 14216.0644694655. The cubic root of 202096489 is about 586.8398393664.

The spelling of 202096489 in words is "two hundred two million, ninety-six thousand, four hundred eighty-nine".

Divisors: 1 7 28870927 202096489