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5208916271 = 13795071973
BaseRepresentation
bin1001101100111100…
…11100000100101111
3111110000111100210212
410312132130010233
541131440310041
62220513053035
7243040025546
oct46636340457
914400440725
105208916271
11223332a989
12101455717b
136502183a0
14375b2515d
152074728eb
hex13679c12f

5208916271 has 8 divisors (see below), whose sum is σ = 5680610880. Its totient is φ = 4747365792.

The previous prime is 5208916259. The next prime is 5208916313. The reversal of 5208916271 is 1726198025.

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

It is not a de Polignac number, because 5208916271 - 210 = 5208915247 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 (5208916201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2534960 + ... + 2537013.

It is an arithmetic number, because the mean of its divisors is an integer number (710076360).

Almost surely, 25208916271 is an apocalyptic number.

5208916271 is a deficient number, since it is larger than the sum of its proper divisors (471694609).

5208916271 is a wasteful number, since it uses less digits than its factorization.

5208916271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5072065.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 5208916271 is about 72172.8222463276. The cubic root of 5208916271 is about 1733.4678532886.

The spelling of 5208916271 in words is "five billion, two hundred eight million, nine hundred sixteen thousand, two hundred seventy-one".

Divisors: 1 13 79 1027 5071973 65935649 400685867 5208916271