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5731112880 = 243451946549
BaseRepresentation
bin1010101011001100…
…11101011110110000
3112210102002200220000
411111212131132300
543214131103010
62344405350000
7262010440623
oct52546353660
915712080800
105731112880
112481077a29
12113b408300
1370447266c
143c5217dba
152382227c0
hex15599d7b0

5731112880 has 200 divisors, whose sum is σ = 20953086000. Its totient is φ = 1447828992.

The previous prime is 5731112873. The next prime is 5731112897. The reversal of 5731112880 is 882111375.

5731112880 is a `hidden beast` number, since 573 + 1 + 1 + 1 + 2 + 8 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 99846 + ... + 146394.

It is an arithmetic number, because the mean of its divisors is an integer number (104765430).

Almost surely, 25731112880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5731112880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10476543000).

5731112880 is an abundant number, since it is smaller than the sum of its proper divisors (15221973120).

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

5731112880 is a wasteful number, since it uses less digits than its factorization.

5731112880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46593 (or 46578 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 36.

The square root of 5731112880 is about 75704.1140229512. The cubic root of 5731112880 is about 1789.5602344455.

The spelling of 5731112880 in words is "five billion, seven hundred thirty-one million, one hundred twelve thousand, eight hundred eighty".