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7424741131 = 199710613797
BaseRepresentation
bin1101110101000110…
…01000111100001011
3201011102221221002021
412322203020330023
5110201213204011
63224425545311
7351664154413
oct67243107413
921142857067
107424741131
1131700889a5
121532645237
139142ca962
14506121643
152d6c68471
hex1ba8c8f0b

7424741131 has 16 divisors (see below), whose sum is σ = 7905612960. Its totient is φ = 6953057280.

The previous prime is 7424741111. The next prime is 7424741161. The reversal of 7424741131 is 1311474247.

It is a cyclic number.

It is not a de Polignac number, because 7424741131 - 211 = 7424739083 is a prime.

It is a super-2 number, since 2×74247411312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7424741111) 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, 1953525 + ... + 1957321.

It is an arithmetic number, because the mean of its divisors is an integer number (494100810).

Almost surely, 27424741131 is an apocalyptic number.

7424741131 is a deficient number, since it is larger than the sum of its proper divisors (480871829).

7424741131 is a wasteful number, since it uses less digits than its factorization.

7424741131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974.

The product of its digits is 18816, while the sum is 34.

The square root of 7424741131 is about 86166.9375746870. The cubic root of 7424741131 is about 1950.8644977707.

The spelling of 7424741131 in words is "seven billion, four hundred twenty-four million, seven hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 19 97 1061 1843 3797 20159 72143 102917 368309 1955423 4028617 6997871 76543723 390775849 7424741131