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234000404420 = 22511700020221
BaseRepresentation
bin1101100111101110000…
…0101100111111000100
3211100222220001012002012
43121323200230333010
512313213100420140
6255255344433352
722622514422336
oct3317340547704
9740886035065
10234000404420
119026a145292
1239426318858
13190b2417a83
14b47b947456
1561483a3265
hex367b82cfc4

234000404420 has 12 divisors (see below), whose sum is σ = 491400849324. Its totient is φ = 93600161760.

The previous prime is 234000404401. The next prime is 234000404471. The reversal of 234000404420 is 24404000432.

It can be written as a sum of positive squares in 2 ways, for example, as 117784867204 + 116215537216 = 343198^2 + 340904^2 .

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5850010091 + ... + 5850010130.

It is an arithmetic number, because the mean of its divisors is an integer number (40950070777).

Almost surely, 2234000404420 is an apocalyptic number.

234000404420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234000404420 is an abundant number, since it is smaller than the sum of its proper divisors (257400444904).

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

234000404420 is a wasteful number, since it uses less digits than its factorization.

234000404420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11700020230 (or 11700020228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 234000404420 its reverse (24404000432), we get a palindrome (258404404852).

The spelling of 234000404420 in words is "two hundred thirty-four billion, four hundred four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11700020221 23400040442 46800080884 58500101105 117000202210 234000404420