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330401420 = 22583199037
BaseRepresentation
bin10011101100011…
…000011010001100
3212000201010112122
4103230120122030
51134040321140
652441352112
711121236306
oct2354303214
9760633478
10330401420
1115a559528
1292798638
13535b36cb
1431c48976
151e016ab5
hex13b1868c

330401420 has 24 divisors (see below), whose sum is σ = 702206064. Its totient is φ = 130567616.

The previous prime is 330401419. The next prime is 330401459. The reversal of 330401420 is 24104033.

330401420 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 97859 + ... + 101178.

It is an arithmetic number, because the mean of its divisors is an integer number (29258586).

Almost surely, 2330401420 is an apocalyptic number.

It is an amenable number.

330401420 is an abundant number, since it is smaller than the sum of its proper divisors (371804644).

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

330401420 is a wasteful number, since it uses less digits than its factorization.

330401420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199129 (or 199127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 330401420 is about 18176.9474885086. The cubic root of 330401420 is about 691.3224096751.

Adding to 330401420 its reverse (24104033), we get a palindrome (354505453).

The spelling of 330401420 in words is "three hundred thirty million, four hundred one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 199037 398074 796148 995185 1990370 3980740 16520071 33040142 66080284 82600355 165200710 330401420