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202969085 = 5113690347
BaseRepresentation
bin11000001100100…
…00111111111101
3112010220220020112
430012100333331
5403430002320
632050155405
75013131414
oct1406207775
9463826215
10202969085
11a4630750
1257b82b65
1333086867
141cd5647b
1512c43ec5
hexc190ffd

202969085 has 8 divisors (see below), whose sum is σ = 265705056. Its totient is φ = 147613840.

The previous prime is 202969079. The next prime is 202969093. The reversal of 202969085 is 580969202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202969085 - 210 = 202968061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1845119 + ... + 1845228.

It is an arithmetic number, because the mean of its divisors is an integer number (33213132).

Almost surely, 2202969085 is an apocalyptic number.

It is an amenable number.

202969085 is a deficient number, since it is larger than the sum of its proper divisors (62735971).

202969085 is a wasteful number, since it uses less digits than its factorization.

202969085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690363.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 202969085 is about 14246.7219036521. The cubic root of 202969085 is about 587.6832300067.

The spelling of 202969085 in words is "two hundred two million, nine hundred sixty-nine thousand, eighty-five".

Divisors: 1 5 11 55 3690347 18451735 40593817 202969085