Search a number
-
+
2306608128 = 210321161373
BaseRepresentation
bin1000100101111100…
…0000110000000000
312221202021211111200
42021133000300000
514210442430003
61020514341200
7111105563016
oct21137006000
95852254450
102306608128
11a84024910
1254458a800
132a9b49ba6
1417c4ac8b6
15d77796a3
hex897c0c00

2306608128 has 264 divisors, whose sum is σ = 7404670416. Its totient is φ = 685670400.

The previous prime is 2306608123. The next prime is 2306608133. The reversal of 2306608128 is 8218066032.

2306608128 is a `hidden beast` number, since 2 + 30 + 6 + 608 + 12 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2306608123) and next prime (2306608133).

It is a tau number, because it is divible by the number of its divisors (264).

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

It is a junction number, because it is equal to n+sod(n) for n = 2306608092 and 2306608101.

It is not an unprimeable number, because it can be changed into a prime (2306608123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6183750 + ... + 6184122.

It is an arithmetic number, because the mean of its divisors is an integer number (28047994).

Almost surely, 22306608128 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 2306608128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3702335208).

2306608128 is an abundant number, since it is smaller than the sum of its proper divisors (5098062288).

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

2306608128 is a wasteful number, since it uses less digits than its factorization.

2306608128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2306608128 is about 48027.1603158046. The cubic root of 2306608128 is about 1321.2690825102.

The spelling of 2306608128 in words is "two billion, three hundred six million, six hundred eight thousand, one hundred twenty-eight".