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9049385950 = 2521116453429
BaseRepresentation
bin10000110110110001…
…01010101111011110
3212100200000102210121
420123120222233132
5122013120322300
64053543425154
7440152340263
oct103330525736
925320012717
109049385950
113924162670
1219067551ba
13b12a82057
1461bbcd26a
1537e6d481a
hex21b62abde

9049385950 has 24 divisors (see below), whose sum is σ = 18362027880. Its totient is φ = 3290685600.

The previous prime is 9049385941. The next prime is 9049385951. The reversal of 9049385950 is 595839409.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9049385951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8226165 + ... + 8227264.

It is an arithmetic number, because the mean of its divisors is an integer number (765084495).

Almost surely, 29049385950 is an apocalyptic number.

9049385950 is an abundant number, since it is smaller than the sum of its proper divisors (9312641930).

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

9049385950 is a wasteful number, since it uses less digits than its factorization.

9049385950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16453452 (or 16453447 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 52.

The square root of 9049385950 is about 95128.2605223075. The cubic root of 9049385950 is about 2083.8815855576.

The spelling of 9049385950 in words is "nine billion, forty-nine million, three hundred eighty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 16453429 32906858 82267145 164534290 180987719 361975438 411335725 822671450 904938595 1809877190 4524692975 9049385950