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4124543149 = 23315998047
BaseRepresentation
bin1111010111010111…
…1000100010101101
3101122110001111112101
43311311320202231
531421340340044
61521135135101
7204132016066
oct36565704255
911573044471
104124543149
111827219351
12971374491
1350967949c
142b1ad356d
15192176cd4
hexf5d788ad

4124543149 has 16 divisors (see below), whose sum is σ = 4518051840. Its totient is φ = 3753200880.

The previous prime is 4124543131. The next prime is 4124543177. The reversal of 4124543149 is 9413454214.

It is a cyclic number.

It is not a de Polignac number, because 4124543149 - 211 = 4124541101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4124543119) 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, 6957 + ... + 91090.

It is an arithmetic number, because the mean of its divisors is an integer number (282378240).

Almost surely, 24124543149 is an apocalyptic number.

It is an amenable number.

4124543149 is a deficient number, since it is larger than the sum of its proper divisors (393508691).

4124543149 is a wasteful number, since it uses less digits than its factorization.

4124543149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98160.

The product of its digits is 69120, while the sum is 37.

The square root of 4124543149 is about 64222.6062146344. The cubic root of 4124543149 is about 1603.7079561346.

The spelling of 4124543149 in words is "four billion, one hundred twenty-four million, five hundred forty-three thousand, one hundred forty-nine".

Divisors: 1 23 31 59 713 1357 1829 42067 98047 2255081 3039457 5784773 69907511 133049779 179327963 4124543149