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2235442340 = 225195882743
BaseRepresentation
bin1000010100111110…
…0010010010100100
312202210101020101202
42011033202102210
514034233123330
61005453142032
7106252642415
oct20517422244
95683336352
102235442340
11a47937a0a
1252478a918
13298190861
14172c6580c
15d13bd445
hex853e24a4

2235442340 has 24 divisors (see below), whose sum is σ = 4941504960. Its totient is φ = 847114848.

The previous prime is 2235442301. The next prime is 2235442343. The reversal of 2235442340 is 432445322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2235442343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2940992 + ... + 2941751.

It is an arithmetic number, because the mean of its divisors is an integer number (205896040).

Almost surely, 22235442340 is an apocalyptic number.

2235442340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2235442340 is an abundant number, since it is smaller than the sum of its proper divisors (2706062620).

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

2235442340 is a wasteful number, since it uses less digits than its factorization.

2235442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882771 (or 5882769 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2235442340 is about 47280.4646762275. The cubic root of 2235442340 is about 1307.5385162925.

Adding to 2235442340 its reverse (432445322), we get a palindrome (2667887662).

The spelling of 2235442340 in words is "two billion, two hundred thirty-five million, four hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5882743 11765486 23530972 29413715 58827430 111772117 117654860 223544234 447088468 558860585 1117721170 2235442340