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40400230300 = 2252859470317
BaseRepresentation
bin100101101000000010…
…101001011110011100
310212021120011100020221
4211220002221132130
51130214424332200
630320513051124
72630104201663
oct455002513634
9125246140227
1040400230300
1116151970a91
1279b5b56aa4
133a6ac74921
141d537d1dda
1510b6be391a
hex9680a979c

40400230300 has 36 divisors (see below), whose sum is σ = 87770745160. Its totient is φ = 16141245120.

The previous prime is 40400230259. The next prime is 40400230327. The reversal of 40400230300 is 303200404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149259 + ... + 321058.

Almost surely, 240400230300 is an apocalyptic number.

It is an amenable number.

40400230300 is an abundant number, since it is smaller than the sum of its proper divisors (47370514860).

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

40400230300 is a wasteful number, since it uses less digits than its factorization.

40400230300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471190 (or 471183 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 40400230300 its reverse (303200404), we get a palindrome (40703430704).

The spelling of 40400230300 in words is "forty billion, four hundred million, two hundred thirty thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 859 1718 3436 4295 8590 17180 21475 42950 85900 470317 940634 1881268 2351585 4703170 9406340 11757925 23515850 47031700 404002303 808004606 1616009212 2020011515 4040023030 8080046060 10100057575 20200115150 40400230300