Search a number
-
+
2794297020 = 2235128336299
BaseRepresentation
bin1010011010001101…
…1001011010111100
321012201221222220020
42212203121122330
521210320001040
61141135252140
7126150063354
oct24643313274
97181858806
102794297020
111204342789
1265b97a050
13356bb14b8
141c717bb64
151154aecd0
hexa68d96bc

2794297020 has 48 divisors (see below), whose sum is σ = 7830345600. Its totient is φ = 744544576.

The previous prime is 2794297013. The next prime is 2794297027. The reversal of 2794297020 is 207924972.

It is an interprime number because it is at equal distance from previous prime (2794297013) and next prime (2794297027).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2794297027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58831 + ... + 95129.

It is an arithmetic number, because the mean of its divisors is an integer number (163132200).

Almost surely, 22794297020 is an apocalyptic number.

2794297020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2794297020 is an abundant number, since it is smaller than the sum of its proper divisors (5036048580).

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

2794297020 is a wasteful number, since it uses less digits than its factorization.

2794297020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37594 (or 37592 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 2794297020 is about 52861.1106580253. The cubic root of 2794297020 is about 1408.5021768631.

The spelling of 2794297020 in words is "two billion, seven hundred ninety-four million, two hundred ninety-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1283 2566 3849 5132 6415 7698 12830 15396 19245 25660 36299 38490 72598 76980 108897 145196 181495 217794 362990 435588 544485 725980 1088970 2177940 46571617 93143234 139714851 186286468 232858085 279429702 465716170 558859404 698574255 931432340 1397148510 2794297020