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2050036893 = 322213102929
BaseRepresentation
bin111101000110001…
…0001010010011101
312021212111122221100
41322030101102131
513144302140033
6535231223313
7101542011642
oct17214212235
95255448840
102050036893
11962213073
12492677b39
132689464a8
141563a1dc9
15bee98513
hex7a31149d

2050036893 has 12 divisors (see below), whose sum is σ = 2962531260. Its totient is φ = 1366060416.

The previous prime is 2050036867. The next prime is 2050036949. The reversal of 2050036893 is 3986300502.

2050036893 is a `hidden beast` number, since 2 + 0 + 500 + 3 + 68 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2023380324 + 26656569 = 44982^2 + 5163^2 .

It is not a de Polignac number, because 2050036893 - 221 = 2047939741 is a prime.

It is a super-2 number, since 2×20500368932 = 8405302525322186898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050076893) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31548 + ... + 71381.

It is an arithmetic number, because the mean of its divisors is an integer number (246877605).

Almost surely, 22050036893 is an apocalyptic number.

It is an amenable number.

2050036893 is a deficient number, since it is larger than the sum of its proper divisors (912494367).

2050036893 is a wasteful number, since it uses less digits than its factorization.

2050036893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105148 (or 105145 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 2050036893 is about 45277.3331038832. Note that the first 3 decimals coincide. The cubic root of 2050036893 is about 1270.3417132854.

The spelling of 2050036893 in words is "two billion, fifty million, thirty-six thousand, eight hundred ninety-three".

Divisors: 1 3 9 2213 6639 19917 102929 308787 926361 227781877 683345631 2050036893