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9139773139 = 729260917257
BaseRepresentation
bin10001000001100010…
…11101111011010011
3212120222002120201021
420200301131323103
5122204240220024
64110533020311
7442330534630
oct104061357323
925528076637
109139773139
113970188922
121930a84697
13b2870b2b3
14629bdb187
153875dade4
hex220c5ded3

9139773139 has 16 divisors (see below), whose sum is σ = 10810411200. Its totient is φ = 7560612864.

The previous prime is 9139773127. The next prime is 9139773157. The reversal of 9139773139 is 9313779319.

9139773139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9139773139 - 215 = 9139740371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9139773169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520999 + ... + 538255.

It is an arithmetic number, because the mean of its divisors is an integer number (675650700).

Almost surely, 29139773139 is an apocalyptic number.

9139773139 is a deficient number, since it is larger than the sum of its proper divisors (1670638061).

9139773139 is a wasteful number, since it uses less digits than its factorization.

9139773139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19902.

The product of its digits is 964467, while the sum is 52.

The square root of 9139773139 is about 95602.1607444100. The cubic root of 9139773139 is about 2090.7966971727.

The spelling of 9139773139 in words is "nine billion, one hundred thirty-nine million, seven hundred seventy-three thousand, one hundred thirty-nine".

Divisors: 1 7 29 203 2609 17257 18263 75661 120799 500453 529627 3503171 45023513 315164591 1305681877 9139773139