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5053332781 = 743611571753
BaseRepresentation
bin1001011010011001…
…11011110100101101
3111001011201220101101
410231030323310231
540322123122111
62153234243101
7236140422430
oct45514736455
914034656341
105053332781
112163524792
12b90426491
13626c12c53
1435d1c5817
151e898dbc1
hex12d33bd2d

5053332781 has 32 divisors (see below), whose sum is σ = 6048128768. Its totient is φ = 4132477440.

The previous prime is 5053332769. The next prime is 5053332787. The reversal of 5053332781 is 1872333505.

It is not a de Polignac number, because 5053332781 - 223 = 5044944173 is a prime.

It is a super-2 number, since 2×50533327812 = 51072344391058387922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5053332781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5053332787) 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 31 ways as a sum of consecutive naturals, for example, 2881801 + ... + 2883553.

It is an arithmetic number, because the mean of its divisors is an integer number (189004024).

Almost surely, 25053332781 is an apocalyptic number.

It is an amenable number.

5053332781 is a deficient number, since it is larger than the sum of its proper divisors (994795987).

5053332781 is a wasteful number, since it uses less digits than its factorization.

5053332781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 5053332781 is about 71086.7975154318. The cubic root of 5053332781 is about 1716.0343083584.

The spelling of 5053332781 in words is "five billion, fifty-three million, three hundred thirty-two thousand, seven hundred eighty-one".

Divisors: 1 7 43 61 157 301 427 1099 1753 2623 6751 9577 12271 18361 47257 67039 75379 106933 275221 411811 527653 748531 1926547 2882677 4598119 11834503 16788481 32186833 82841521 117519367 721904683 5053332781