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5723864868 = 223476988739
BaseRepresentation
bin1010101010010101…
…10011111100100100
3112202220110110111010
411111022303330210
543210302133433
62343550142220
7261562022451
oct52512637444
915686413433
105723864868
112477a77437
121138ab1970
13702b055b7
143c428c828
1523778ee63
hex1552b3f24

5723864868 has 12 divisors (see below), whose sum is σ = 13355684720. Its totient is φ = 1907954952.

The previous prime is 5723864863. The next prime is 5723864869. The reversal of 5723864868 is 8684683275.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5723864863) by changing a digit.

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, 238494358 + ... + 238494381.

Almost surely, 25723864868 is an apocalyptic number.

It is an amenable number.

5723864868 is an abundant number, since it is smaller than the sum of its proper divisors (7631819852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5723864868 is a wasteful number, since it uses less digits than its factorization.

5723864868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476988746 (or 476988744 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The square root of 5723864868 is about 75656.2282168494. The cubic root of 5723864868 is about 1788.8055104147.

The spelling of 5723864868 in words is "five billion, seven hundred twenty-three million, eight hundred sixty-four thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 476988739 953977478 1430966217 1907954956 2861932434 5723864868