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4142142055 = 5174143131211
BaseRepresentation
bin1111011011100100…
…0001001001100111
3101200200011121200201
43312321001021213
531440342021210
61523004251331
7204434424622
oct36671011147
911620147621
104142142055
1118361496a7
12977240b47
135101cba3c
142b4194db9
151939a153a
hexf6e41267

4142142055 has 64 divisors (see below), whose sum is σ = 5585158656. Its totient is φ = 2935296000.

The previous prime is 4142142049. The next prime is 4142142061. The reversal of 4142142055 is 5502412414.

It is an interprime number because it is at equal distance from previous prime (4142142049) and next prime (4142142061).

It is not a de Polignac number, because 4142142055 - 211 = 4142140007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 19630900 + ... + 19631110.

It is an arithmetic number, because the mean of its divisors is an integer number (87268104).

Almost surely, 24142142055 is an apocalyptic number.

4142142055 is a deficient number, since it is larger than the sum of its proper divisors (1443016601).

4142142055 is a wasteful number, since it uses less digits than its factorization.

4142142055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4142142055 is about 64359.4752542312. The cubic root of 4142142055 is about 1605.9856595789.

Adding to 4142142055 its reverse (5502412414), we get a palindrome (9644554469).

The spelling of 4142142055 in words is "four billion, one hundred forty-two million, one hundred forty-two thousand, fifty-five".

Divisors: 1 5 17 41 43 85 131 205 211 215 655 697 731 1055 1763 2227 3485 3587 3655 5371 5633 8651 8815 9073 11135 17935 26855 27641 28165 29971 43255 45365 91307 95761 138205 147067 149855 154241 230953 371993 456535 469897 478805 735335 771205 1133281 1154765 1188563 1859965 2349485 3926201 5666405 5942815 6323881 19265777 19631005 20205571 31619405 48731083 96328885 101027855 243655415 828428411 4142142055