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5111808000 = 22035313
BaseRepresentation
bin1001100001011000…
…00000000000000000
3111012020202202022020
410300230000000000
540432110324000
62203123441440
7240450436215
oct46054000000
914166682266
105111808000
112193534012
12ba7b26280
13636077b80
14366c87b0c
151edb8eba0
hex130b00000

5111808000 has 336 divisors, whose sum is σ = 18320711136. Its totient is φ = 1258291200.

The previous prime is 5111807999. The next prime is 5111808017. The reversal of 5111808000 is 8081115.

It is a super-2 number, since 2×51118080002 = 52261162057728000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393215994 + ... + 393216006.

It is an arithmetic number, because the mean of its divisors is an integer number (54525926).

Almost surely, 25111808000 is an apocalyptic number.

5111808000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5111808000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9160355568).

5111808000 is an abundant number, since it is smaller than the sum of its proper divisors (13208903136).

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

5111808000 is an frugal number, since it uses more digits than its factorization.

5111808000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 24.

The square root of 5111808000 is about 71496.9090240970. The cubic root of 5111808000 is about 1722.6280358679.

Adding to 5111808000 its reverse (8081115), we get a palindrome (5119889115).

The spelling of 5111808000 in words is "five billion, one hundred eleven million, eight hundred eight thousand".