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5303681391 = 32816291437
BaseRepresentation
bin1001111000001111…
…11100000101101111
3111200121210221010010
410330013330011233
541330220301031
62234140144303
7245300355651
oct47407740557
914617727103
105303681391
112281876368
121040238093
13666a48218
143845526d1
15210941246
hex13c1fc16f

5303681391 has 8 divisors (see below), whose sum is σ = 7096742064. Its totient is φ = 3523204160.

The previous prime is 5303681377. The next prime is 5303681401. The reversal of 5303681391 is 1931863035.

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 5303681391 - 27 = 5303681263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5303681351) 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 7 ways as a sum of consecutive naturals, for example, 3144876 + ... + 3146561.

It is an arithmetic number, because the mean of its divisors is an integer number (887092758).

Almost surely, 25303681391 is an apocalyptic number.

5303681391 is a deficient number, since it is larger than the sum of its proper divisors (1793060673).

5303681391 is a wasteful number, since it uses less digits than its factorization.

5303681391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6291721.

The product of its (nonzero) digits is 58320, while the sum is 39.

The square root of 5303681391 is about 72826.3784009613. The cubic root of 5303681391 is about 1743.9169905106.

The spelling of 5303681391 in words is "five billion, three hundred three million, six hundred eighty-one thousand, three hundred ninety-one".

Divisors: 1 3 281 843 6291437 18874311 1767893797 5303681391