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4102626681 = 328910349727
BaseRepresentation
bin1111010010001001…
…0001110101111001
3101120220211000210100
43310202101311321
531400233023211
61515033310013
7203444515506
oct36442216571
911526730710
104102626681
11181590a16a
12965b65309
13504c7496a
142acc2a4ad
15190298156
hexf4891d79

4102626681 has 24 divisors (see below), whose sum is σ = 6050903040. Its totient is φ = 2678043456.

The previous prime is 4102626653. The next prime is 4102626721. The reversal of 4102626681 is 1866262014.

It is not a de Polignac number, because 4102626681 - 26 = 4102626617 is a prime.

It is a super-2 number, since 2×41026266812 = 33663091367306151522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4102626631) 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 23 ways as a sum of consecutive naturals, for example, 57640 + ... + 107366.

It is an arithmetic number, because the mean of its divisors is an integer number (252120960).

Almost surely, 24102626681 is an apocalyptic number.

It is an amenable number.

4102626681 is a deficient number, since it is larger than the sum of its proper divisors (1948276359).

4102626681 is a wasteful number, since it uses less digits than its factorization.

4102626681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49925 (or 49922 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4102626681 is about 64051.7500229307. The cubic root of 4102626681 is about 1600.8623841885.

Adding to 4102626681 its reverse (1866262014), we get a palindrome (5968888695).

The spelling of 4102626681 in words is "four billion, one hundred two million, six hundred twenty-six thousand, six hundred eighty-one".

Divisors: 1 3 9 89 103 267 309 801 927 9167 27501 49727 82503 149181 447543 4425703 5121881 13277109 15365643 39831327 46096929 455847409 1367542227 4102626681