Search a number
-
+
4987023360 = 212351147157
BaseRepresentation
bin1001010010011111…
…11111000000000000
3110212112222000221220
410221033333000000
540203134221420
62142505115040
7234403666464
oct45117770000
913775860856
104987023360
11212a054510
12b72188a80
136162671c7
143544844a4
151e2c41840
hex1293ff000

4987023360 has 416 divisors, whose sum is σ = 17890716672. Its totient is φ = 1175715840.

The previous prime is 4987023343. The next prime is 4987023361. The reversal of 4987023360 is 633207894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987023361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31764402 + ... + 31764558.

Almost surely, 24987023360 is an apocalyptic number.

4987023360 is a gapful number since it is divisible by the number (40) 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 4987023360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8945358336).

4987023360 is an abundant number, since it is smaller than the sum of its proper divisors (12903693312).

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

4987023360 is a wasteful number, since it uses less digits than its factorization.

4987023360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 4987023360 is about 70618.8598038796. The cubic root of 4987023360 is about 1708.4953489068.

The spelling of 4987023360 in words is "four billion, nine hundred eighty-seven million, twenty-three thousand, three hundred sixty".