Search a number
-
+
2934220620 = 2235372235927
BaseRepresentation
bin1010111011100100…
…1010011101001100
321120111020211222210
42232321022131030
522002130024440
61203054310420
7132466315032
oct25671123514
97514224883
102934220620
111276322421
1269a7b8410
13379b92b26
141db9a2552
151228eda80
hexaee4a74c

2934220620 has 96 divisors (see below), whose sum is σ = 8477134848. Its totient is φ = 757769472.

The previous prime is 2934220613. The next prime is 2934220631. The reversal of 2934220620 is 260224392.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 492097 + ... + 498023.

It is an arithmetic number, because the mean of its divisors is an integer number (88303488).

Almost surely, 22934220620 is an apocalyptic number.

2934220620 is a gapful number since it is divisible by the number (20) 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 2934220620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4238567424).

2934220620 is an abundant number, since it is smaller than the sum of its proper divisors (5542914228).

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

2934220620 is a wasteful number, since it uses less digits than its factorization.

2934220620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6199 (or 6197 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 2934220620 is about 54168.4467194694. The cubic root of 2934220620 is about 1431.6304320540.

The spelling of 2934220620 in words is "two billion, nine hundred thirty-four million, two hundred twenty thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 223 370 444 446 555 669 740 892 1110 1115 1338 2220 2230 2676 3345 4460 5927 6690 8251 11854 13380 16502 17781 23708 24753 29635 33004 35562 41255 49506 59270 71124 82510 88905 99012 118540 123765 165020 177810 219299 247530 355620 438598 495060 657897 877196 1096495 1315794 1321721 2192990 2631588 2643442 3289485 3965163 4385980 5286884 6578970 6608605 7930326 13157940 13217210 15860652 19825815 26434420 39651630 48903677 79303260 97807354 146711031 195614708 244518385 293422062 489036770 586844124 733555155 978073540 1467110310 2934220620