Search a number
-
+
4072860330 = 23571119711307
BaseRepresentation
bin1111001011000010…
…1110101010101010
3101111211210202000220
43302300232222222
531320123012310
61512051310510
7202633512240
oct36260565252
911454722026
104072860330
111800029280
12957bab436
134cba52136
142a8cbc790
1518c868670
hexf2c2eaaa

4072860330 has 256 divisors, whose sum is σ = 13018890240. Its totient is φ = 789868800.

The previous prime is 4072860301. The next prime is 4072860361. The reversal of 4072860330 is 330682704.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 4072860291 and 4072860300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3115537 + ... + 3116843.

It is an arithmetic number, because the mean of its divisors is an integer number (50855040).

Almost surely, 24072860330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4072860330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6509445120).

4072860330 is an abundant number, since it is smaller than the sum of its proper divisors (8946029910).

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

4072860330 is a wasteful number, since it uses less digits than its factorization.

4072860330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 4072860330 is about 63818.9652846237. The cubic root of 4072860330 is about 1596.9813304886.

The spelling of 4072860330 in words is "four billion, seventy-two million, eight hundred sixty thousand, three hundred thirty".