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41642937993 = 364721454373
BaseRepresentation
bin100110110010000111…
…001100111010001001
310222111011112102201210
4212302013030322021
51140241043003433
631044104403333
73002644063326
oct466207147211
9128434472653
1041642937993
111672a397738
1280a2176549
133c08570217
14203087bb4d
15113ad68463
hex9b21cce89

41642937993 has 8 divisors (see below), whose sum is σ = 55609737408. Its totient is φ = 27719048624.

The previous prime is 41642937989. The next prime is 41642937997. The reversal of 41642937993 is 39973924614.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (41642937989) and next prime (41642937997).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41642937993 - 22 = 41642937989 is a prime.

It is a super-3 number, since 3×416429379933 (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (41642937997) 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 7 ways as a sum of consecutive naturals, for example, 10725246 + ... + 10729127.

It is an arithmetic number, because the mean of its divisors is an integer number (6951217176).

Almost surely, 241642937993 is an apocalyptic number.

It is an amenable number.

41642937993 is a deficient number, since it is larger than the sum of its proper divisors (13966799415).

41642937993 is a wasteful number, since it uses less digits than its factorization.

41642937993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21455023.

The product of its digits is 8817984, while the sum is 57.

The spelling of 41642937993 in words is "forty-one billion, six hundred forty-two million, nine hundred thirty-seven thousand, nine hundred ninety-three".

Divisors: 1 3 647 1941 21454373 64363119 13880979331 41642937993