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5311989525 = 35270826527
BaseRepresentation
bin1001111001001111…
…01000011100010101
3111201012110000201210
410330213220130111
541334332131100
62235034212033
7245431110633
oct47447503425
914635400653
105311989525
112286530397
121042b84019
1366869698b
143856b6353
15211532c50
hex13c9e8715

5311989525 has 12 divisors (see below), whose sum is σ = 8782489472. Its totient is φ = 2833061040.

The previous prime is 5311989509. The next prime is 5311989533. The reversal of 5311989525 is 5259891135.

It is not a de Polignac number, because 5311989525 - 24 = 5311989509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35413189 + ... + 35413338.

Almost surely, 25311989525 is an apocalyptic number.

It is an amenable number.

5311989525 is a deficient number, since it is larger than the sum of its proper divisors (3470499947).

5311989525 is a wasteful number, since it uses less digits than its factorization.

5311989525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70826540 (or 70826535 counting only the distinct ones).

The product of its digits is 486000, while the sum is 48.

The square root of 5311989525 is about 72883.3967718300. The cubic root of 5311989525 is about 1744.8271216763.

The spelling of 5311989525 in words is "five billion, three hundred eleven million, nine hundred eighty-nine thousand, five hundred twenty-five".

Divisors: 1 3 5 15 25 75 70826527 212479581 354132635 1062397905 1770663175 5311989525