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49242808533 = 373634335449
BaseRepresentation
bin101101110111000110…
…011010000011010101
311201002211000212012110
4231313012122003111
51301322124333113
634342152141233
73362165652312
oct556706320325
9151084025173
1049242808533
111997a310986
129663397819
134849c27b39
142551d49d09
151433176bc3
hexb7719a0d5

49242808533 has 16 divisors (see below), whose sum is σ = 66568860800. Its totient is φ = 32372815104.

The previous prime is 49242808519. The next prime is 49242808543. The reversal of 49242808533 is 33580824294.

It is not a de Polignac number, because 49242808533 - 221 = 49240711381 is a prime.

It is a super-2 number, since 2×492428085332 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49242808513) 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 15 ways as a sum of consecutive naturals, for example, 1371393 + ... + 1406841.

It is an arithmetic number, because the mean of its divisors is an integer number (4160553800).

Almost surely, 249242808533 is an apocalyptic number.

It is an amenable number.

49242808533 is a deficient number, since it is larger than the sum of its proper divisors (17326052267).

49242808533 is a wasteful number, since it uses less digits than its factorization.

49242808533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41868.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 49242808533 in words is "forty-nine billion, two hundred forty-two million, eight hundred eight thousand, five hundred thirty-three".

Divisors: 1 3 73 219 6343 19029 35449 106347 463039 1389117 2587777 7763331 224853007 674559021 16414269511 49242808533