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2424305780 = 225139324253
BaseRepresentation
bin1001000001111111…
…1111100001110100
320020221202111022222
42100133333201310
514431110241110
61040321141512
7114035154611
oct22037774164
96227674288
102424305780
1110345038a6
12577a8a898
132c8348b80
1418dd89508
15e2c77c55
hex907ff874

2424305780 has 24 divisors (see below), whose sum is σ = 5482661352. Its totient is φ = 895128192.

The previous prime is 2424305773. The next prime is 2424305783. The reversal of 2424305780 is 875034242.

It can be written as a sum of positive squares in 4 ways, for example, as 1106704 + 2423199076 = 1052^2 + 49226^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2424305780.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424305783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4661867 + ... + 4662386.

It is an arithmetic number, because the mean of its divisors is an integer number (228444223).

Almost surely, 22424305780 is an apocalyptic number.

2424305780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424305780 is an abundant number, since it is smaller than the sum of its proper divisors (3058355572).

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

2424305780 is a wasteful number, since it uses less digits than its factorization.

2424305780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9324275 (or 9324273 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 2424305780 is about 49237.2397682892. The cubic root of 2424305780 is about 1343.3704748840.

The spelling of 2424305780 in words is "two billion, four hundred twenty-four million, three hundred five thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 9324253 18648506 37297012 46621265 93242530 121215289 186485060 242430578 484861156 606076445 1212152890 2424305780