Search a number
-
+
2424202140 = 223540403369
BaseRepresentation
bin1001000001111110…
…0110001110011100
320020221120020011110
42100133212032130
514431043432030
61040315022020
7114034243503
oct22037461634
96227506143
102424202140
111034442a48
12577a3a910
132c8310949
1418dd5d83a
15e2c571b0
hex907e639c

2424202140 has 24 divisors (see below), whose sum is σ = 6787766160. Its totient is φ = 646453888.

The previous prime is 2424202127. The next prime is 2424202147. The reversal of 2424202140 is 412024242.

2424202140 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×24242021403 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2424202147) 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, 20201625 + ... + 20201744.

It is an arithmetic number, because the mean of its divisors is an integer number (282823590).

Almost surely, 22424202140 is an apocalyptic number.

2424202140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2424202140 is an abundant number, since it is smaller than the sum of its proper divisors (4363564020).

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

2424202140 is a wasteful number, since it uses less digits than its factorization.

2424202140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40403381 (or 40403379 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2424202140 is about 49236.1873016179. The cubic root of 2424202140 is about 1343.3513314106.

Adding to 2424202140 its reverse (412024242), we get a palindrome (2836226382).

The spelling of 2424202140 in words is "two billion, four hundred twenty-four million, two hundred two thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 40403369 80806738 121210107 161613476 202016845 242420214 404033690 484840428 606050535 808067380 1212101070 2424202140