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5271248763 = 3211414727631
BaseRepresentation
bin1001110100011000…
…01101111101111011
3111121100210011220200
410322030031331323
541243414430023
62231021053243
7244424606124
oct47214157573
914540704820
105271248763
112265534240
1210313b7223
13660100c11
1438010d04b
1520cb86743
hex13a30df7b

5271248763 has 48 divisors (see below), whose sum is σ = 8690153472. Its totient is φ = 3050352000.

The previous prime is 5271248737. The next prime is 5271248779. The reversal of 5271248763 is 3678421725.

5271248763 is a `hidden beast` number, since 527 + 12 + 48 + 76 + 3 = 666.

It is not a de Polignac number, because 5271248763 - 26 = 5271248699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5271248063) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 176958 + ... + 204588.

It is an arithmetic number, because the mean of its divisors is an integer number (181044864).

Almost surely, 25271248763 is an apocalyptic number.

5271248763 is a deficient number, since it is larger than the sum of its proper divisors (3418904709).

5271248763 is a wasteful number, since it uses less digits than its factorization.

5271248763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27736 (or 27733 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 5271248763 is about 72603.3660583309. The cubic root of 5271248763 is about 1740.3549682061.

It can be divided in two parts, 52712 and 48763, that added together give a triangular number (101475 = T450).

The spelling of 5271248763 in words is "five billion, two hundred seventy-one million, two hundred forty-eight thousand, seven hundred sixty-three".

Divisors: 1 3 9 11 33 41 47 99 123 141 369 423 451 517 1353 1551 1927 4059 4653 5781 17343 21197 27631 63591 82893 190773 248679 303941 911823 1132871 1298657 2735469 3398613 3895971 10195839 11687913 12461581 14285227 37384743 42855681 53244937 112154229 128567043 159734811 479204433 585694307 1757082921 5271248763