Search a number
-
+
5189789000 = 2353112373281
BaseRepresentation
bin1001101010101010…
…11110010101001000
3111101200111121010102
410311111132111020
541112041222000
62214551104532
7242415323114
oct46525362510
914350447112
105189789000
112223556320
12100a072148
1364927c286
14373386744
152059453d5
hex13555e548

5189789000 has 256 divisors, whose sum is σ = 14063362560. Its totient is φ = 1774080000.

The previous prime is 5189788993. The next prime is 5189789039. The reversal of 5189789000 is 9879815.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18468860 + ... + 18469140.

It is an arithmetic number, because the mean of its divisors is an integer number (54935010).

Almost surely, 25189789000 is an apocalyptic number.

5189789000 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 5189789000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7031681280).

5189789000 is an abundant number, since it is smaller than the sum of its proper divisors (8873573560).

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

5189789000 is a wasteful number, since it uses less digits than its factorization.

5189789000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 395 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 47.

The square root of 5189789000 is about 72040.1901718756. The cubic root of 5189789000 is about 1731.3434717786.

The spelling of 5189789000 in words is "five billion, one hundred eighty-nine million, seven hundred eighty-nine thousand".