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4008118117 = 20631942859
BaseRepresentation
bin1110111011100111…
…0000011101100101
3101100022222111102011
43232321300131211
531202034234432
61501415514221
7201216304363
oct35671603545
911308874364
104008118117
111777529513
1293a388971
134bb504833
142a0468633
15186d2a847
hexeee70765

4008118117 has 4 divisors (see below), whose sum is σ = 4010063040. Its totient is φ = 4006173196.

The previous prime is 4008118111. The next prime is 4008118133. The reversal of 4008118117 is 7118118004.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4008118117 - 23 = 4008118109 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 (4008118111) 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 3 ways as a sum of consecutive naturals, for example, 969367 + ... + 973492.

It is an arithmetic number, because the mean of its divisors is an integer number (1002515760).

Almost surely, 24008118117 is an apocalyptic number.

It is an amenable number.

4008118117 is a deficient number, since it is larger than the sum of its proper divisors (1944923).

4008118117 is a wasteful number, since it uses less digits than its factorization.

4008118117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944922.

The product of its (nonzero) digits is 1792, while the sum is 31.

The square root of 4008118117 is about 63309.7000229823. The cubic root of 4008118117 is about 1588.4742185764.

The spelling of 4008118117 in words is "four billion, eight million, one hundred eighteen thousand, one hundred seventeen".

Divisors: 1 2063 1942859 4008118117