Search a number
-
+
2424404220 = 223575772391
BaseRepresentation
bin1001000010000001…
…0111100011111100
320020221221111100220
42100200113203330
514431121413340
61040323221340
7114036044610
oct22040274374
96227844326
102424404220
111034570857
12577b17850
132c8381914
1418ddb3340
15e2c96ed0
hex908178fc

2424404220 has 48 divisors (see below), whose sum is σ = 7758094848. Its totient is φ = 554149440.

The previous prime is 2424404209. The next prime is 2424404239. The reversal of 2424404220 is 224044242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2885776 + ... + 2886615.

It is an arithmetic number, because the mean of its divisors is an integer number (161626976).

Almost surely, 22424404220 is an apocalyptic number.

2424404220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424404220 is an abundant number, since it is smaller than the sum of its proper divisors (5333690628).

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

2424404220 is a wasteful number, since it uses less digits than its factorization.

2424404220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772410 (or 5772408 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

The square root of 2424404220 is about 49238.2394080048. The cubic root of 2424404220 is about 1343.3886573538.

Adding to 2424404220 its reverse (224044242), we get a palindrome (2648448462).

The spelling of 2424404220 in words is "two billion, four hundred twenty-four million, four hundred four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 5772391 11544782 17317173 23089564 28861955 34634346 40406737 57723910 69268692 80813474 86585865 115447820 121220211 161626948 173171730 202033685 242440422 346343460 404067370 484880844 606101055 808134740 1212202110 2424404220