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5711711894 = 27407979421
BaseRepresentation
bin1010101000111000…
…11100111010010110
3112202001121000201222
411110130130322112
543144144240034
62342433450342
7261353515160
oct52434347226
915661530658
105711711894
112471126759
121134a109b2
1370043baa5
143c2807930
1523668e12e
hex15471ce96

5711711894 has 8 divisors (see below), whose sum is σ = 9791506128. Its totient is φ = 2447876520.

The previous prime is 5711711879. The next prime is 5711711933. The reversal of 5711711894 is 4981171175.

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

It is a super-2 number, since 2×57117118942 = 65247305520122134472, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 203989697 + ... + 203989724.

It is an arithmetic number, because the mean of its divisors is an integer number (1223938266).

Almost surely, 25711711894 is an apocalyptic number.

5711711894 is a deficient number, since it is larger than the sum of its proper divisors (4079794234).

5711711894 is a wasteful number, since it uses less digits than its factorization.

5711711894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407979430.

The product of its digits is 70560, while the sum is 44.

The square root of 5711711894 is about 75575.8684634189. The cubic root of 5711711894 is about 1787.5386093931.

The spelling of 5711711894 in words is "five billion, seven hundred eleven million, seven hundred eleven thousand, eight hundred ninety-four".

Divisors: 1 2 7 14 407979421 815958842 2855855947 5711711894