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5240696409 = 331314930759
BaseRepresentation
bin1001110000101111…
…01010111001011001
3111112020021221222000
410320113222321121
541213104241114
62224010151213
7243604120164
oct47027527131
914466257860
105240696409
11224a266863
121023122509
136569946c0
1437a038adb
1520a14de09
hex1385eae59

5240696409 has 16 divisors (see below), whose sum is σ = 8361225600. Its totient is φ = 3225043728.

The previous prime is 5240696393. The next prime is 5240696431. The reversal of 5240696409 is 9046960425.

5240696409 is a `hidden beast` number, since 524 + 0 + 69 + 64 + 0 + 9 = 666.

It is not a de Polignac number, because 5240696409 - 24 = 5240696393 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (5240691409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7465029 + ... + 7465730.

It is an arithmetic number, because the mean of its divisors is an integer number (522576600).

Almost surely, 25240696409 is an apocalyptic number.

It is an amenable number.

5240696409 is a deficient number, since it is larger than the sum of its proper divisors (3120529191).

5240696409 is a wasteful number, since it uses less digits than its factorization.

5240696409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14930781 (or 14930775 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 5240696409 is about 72392.6543856488. The cubic root of 5240696409 is about 1736.9860636453.

The spelling of 5240696409 in words is "five billion, two hundred forty million, six hundred ninety-six thousand, four hundred nine".

Divisors: 1 3 9 13 27 39 117 351 14930759 44792277 134376831 194099867 403130493 582299601 1746898803 5240696409