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4971313495 = 52389485717
BaseRepresentation
bin1001010000101000…
…00011100101010111
3110211110101220002001
410220110003211113
540140124012440
62141144300131
7234123316231
oct45024034527
913743356061
104971313495
1121211a4455
12b68a71647
13612c26725
14352355251
151e168bb9a
hex128503957

4971313495 has 16 divisors (see below), whose sum is σ = 6294905280. Its totient is φ = 3761384704.

The previous prime is 4971313483. The next prime is 4971313511. The reversal of 4971313495 is 5943131794.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4971313495 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232624 + ... + 253093.

It is an arithmetic number, because the mean of its divisors is an integer number (393431580).

Almost surely, 24971313495 is an apocalyptic number.

4971313495 is a deficient number, since it is larger than the sum of its proper divisors (1323591785).

4971313495 is a wasteful number, since it uses less digits than its factorization.

4971313495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485834.

The product of its digits is 408240, while the sum is 46.

The square root of 4971313495 is about 70507.5421143015. The cubic root of 4971313495 is about 1706.6994570260.

The spelling of 4971313495 in words is "four billion, nine hundred seventy-one million, three hundred thirteen thousand, four hundred ninety-five".

Divisors: 1 5 23 89 115 445 2047 10235 485717 2428585 11171491 43228813 55857455 216144065 994262699 4971313495