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235355300420 = 22511767765021
BaseRepresentation
bin1101101100110001000…
…1001110001001000100
3211111111022112000222112
43123030101032021010
512324001424103140
6300042024520152
723001216021422
oct3331421161104
9744438460875
10235355300420
11908a4a27749
1239744020058
131926a033796
14b569878112
1561c72d8c65
hex36cc44e244

235355300420 has 12 divisors (see below), whose sum is σ = 494246130924. Its totient is φ = 94142120160.

The previous prime is 235355300419. The next prime is 235355300431. The reversal of 235355300420 is 24003553532.

It can be written as a sum of positive squares in 2 ways, for example, as 110299708996 + 125055591424 = 332114^2 + 353632^2 .

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, 5883882491 + ... + 5883882530.

It is an arithmetic number, because the mean of its divisors is an integer number (41187177577).

Almost surely, 2235355300420 is an apocalyptic number.

235355300420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235355300420 is an abundant number, since it is smaller than the sum of its proper divisors (258890830504).

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

235355300420 is a wasteful number, since it uses less digits than its factorization.

235355300420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11767765030 (or 11767765028 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 235355300420 its reverse (24003553532), we get a palindrome (259358853952).

The spelling of 235355300420 in words is "two hundred thirty-five billion, three hundred fifty-five million, three hundred thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11767765021 23535530042 47071060084 58838825105 117677650210 235355300420