Search a number
-
+
4927419930 = 2353115833347
BaseRepresentation
bin1001001011011001…
…00111011000011010
3110201101210212102110
410211230213120122
540042404414210
62132535413150
7233051243526
oct44554473032
913641725373
104927419930
1120a9444584
12b562241b6
13606ac88c4
1434a5aad86
151dc8bb420
hex125b2761a

4927419930 has 64 divisors (see below), whose sum is σ = 12218646528. Its totient is φ = 1270409280.

The previous prime is 4927419863. The next prime is 4927419949. The reversal of 4927419930 is 399147294.

It is a happy number.

It is a super-2 number, since 2×49274199302 = 48558934333122409800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 4927419930.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1470517 + ... + 1473863.

It is an arithmetic number, because the mean of its divisors is an integer number (190916352).

Almost surely, 24927419930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4927419930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6109323264).

4927419930 is an abundant number, since it is smaller than the sum of its proper divisors (7291226598).

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

4927419930 is a wasteful number, since it uses less digits than its factorization.

4927419930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4971.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 4927419930 is about 70195.5834080749. The cubic root of 4927419930 is about 1701.6615738399.

The spelling of 4927419930 in words is "four billion, nine hundred twenty-seven million, four hundred nineteen thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1583 3166 3347 4749 6694 7915 9498 10041 15830 16735 20082 23745 33470 47490 49073 50205 98146 100410 103757 147219 207514 245365 294438 311271 490730 518785 622542 736095 1037570 1472190 1556355 3112710 5298301 10596602 15894903 26491505 31789806 52983010 79474515 158949030 164247331 328494662 492741993 821236655 985483986 1642473310 2463709965 4927419930