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5711806551 = 311173085047
BaseRepresentation
bin1010101000111001…
…10100000001010111
3112202001202211120210
411110130310001113
543144210302201
62342435500503
7261354361143
oct52434640127
915661684523
105711806551
112471190890
121134a57733
13700472bb9
143c2830223
152366ac1d6
hex154734057

5711806551 has 8 divisors (see below), whose sum is σ = 8308082304. Its totient is φ = 3461700920.

The previous prime is 5711806549. The next prime is 5711806559. The reversal of 5711806551 is 1556081175.

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

It is a cyclic number.

It is not a de Polignac number, because 5711806551 - 21 = 5711806549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711806559) 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, 86542491 + ... + 86542556.

It is an arithmetic number, because the mean of its divisors is an integer number (1038510288).

Almost surely, 25711806551 is an apocalyptic number.

5711806551 is a deficient number, since it is larger than the sum of its proper divisors (2596275753).

5711806551 is a wasteful number, since it uses less digits than its factorization.

5711806551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173085061.

The product of its (nonzero) digits is 42000, while the sum is 39.

The square root of 5711806551 is about 75576.4946990796. The cubic root of 5711806551 is about 1787.5484839637.

The spelling of 5711806551 in words is "five billion, seven hundred eleven million, eight hundred six thousand, five hundred fifty-one".

Divisors: 1 3 11 33 173085047 519255141 1903935517 5711806551