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2232424140 = 223537207069
BaseRepresentation
bin1000010100010000…
…0001011011001100
312202120200220012120
42011010001123030
514033000033030
61005304332540
7106215202122
oct20504013314
95676626176
102232424140
11a46166331
12523774150
13297674b3b
141726bb912
15d0ec4010
hex851016cc

2232424140 has 24 divisors (see below), whose sum is σ = 6250787760. Its totient is φ = 595313088.

The previous prime is 2232424127. The next prime is 2232424141. The reversal of 2232424140 is 414242322.

It is a super-3 number, since 3×22324241403 (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2232424140.

It is not an unprimeable number, because it can be changed into a prime (2232424141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18603475 + ... + 18603594.

It is an arithmetic number, because the mean of its divisors is an integer number (260449490).

Almost surely, 22232424140 is an apocalyptic number.

2232424140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2232424140 is an abundant number, since it is smaller than the sum of its proper divisors (4018363620).

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

2232424140 is a wasteful number, since it uses less digits than its factorization.

2232424140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37207081 (or 37207079 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2232424140 is about 47248.5358503309. The cubic root of 2232424140 is about 1306.9497901292.

Adding to 2232424140 its reverse (414242322), we get a palindrome (2646666462).

It can be divided in two parts, 22324 and 24140, that added together give a palindrome (46464).

The spelling of 2232424140 in words is "two billion, two hundred thirty-two million, four hundred twenty-four thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 37207069 74414138 111621207 148828276 186035345 223242414 372070690 446484828 558106035 744141380 1116212070 2232424140