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5731112878 = 229271364621
BaseRepresentation
bin1010101011001100…
…11101011110101110
3112210102002200212221
411111212131132232
543214131103003
62344405345554
7262010440621
oct52546353656
915712080787
105731112878
112481077a27
12113b4082ba
1370447266a
143c5217db8
152382227bd
hex15599d7ae

5731112878 has 16 divisors (see below), whose sum is σ = 8925946560. Its totient is φ = 2756527200.

The previous prime is 5731112873. The next prime is 5731112897. The reversal of 5731112878 is 8782111375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5731112873) 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, 166593 + ... + 198028.

It is an arithmetic number, because the mean of its divisors is an integer number (557871660).

Almost surely, 25731112878 is an apocalyptic number.

5731112878 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5731112878 is a deficient number, since it is larger than the sum of its proper divisors (3194833682).

5731112878 is a wasteful number, since it uses less digits than its factorization.

5731112878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364923.

The product of its digits is 94080, while the sum is 43.

The square root of 5731112878 is about 75704.1140097419. The cubic root of 5731112878 is about 1789.5602342373.

The spelling of 5731112878 in words is "five billion, seven hundred thirty-one million, one hundred twelve thousand, eight hundred seventy-eight".

Divisors: 1 2 29 58 271 542 7859 15718 364621 729242 10574009 21148018 98812291 197624582 2865556439 5731112878