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4081530908159 = 16187772521367
BaseRepresentation
bin111011011001001110001…
…100110010110111111111
3112110012010220110222010022
4323121032030302313333
51013332433403030114
612403010204202355
7600611066202605
oct73311614626777
915405126428108
104081530908159
111333a70879701
1255b0405393bb
13237b6b154c63
14101793545875
1571283a7b48e
hex3b64e332dff

4081530908159 has 4 divisors (see below), whose sum is σ = 4081535048304. Its totient is φ = 4081526768016.

The previous prime is 4081530908153. The next prime is 4081530908167. The reversal of 4081530908159 is 9518090351804.

It is a happy number.

4081530908159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4081530908159 - 212 = 4081530904063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4081530908159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4081530908153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 358094 + ... + 2879460.

It is an arithmetic number, because the mean of its divisors is an integer number (1020383762076).

Almost surely, 24081530908159 is an apocalyptic number.

4081530908159 is a deficient number, since it is larger than the sum of its proper divisors (4140145).

4081530908159 is a wasteful number, since it uses less digits than its factorization.

4081530908159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140144.

The product of its (nonzero) digits is 1555200, while the sum is 53.

The spelling of 4081530908159 in words is "four trillion, eighty-one billion, five hundred thirty million, nine hundred eight thousand, one hundred fifty-nine".

Divisors: 1 1618777 2521367 4081530908159