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40040200302 = 2323290146379
BaseRepresentation
bin100101010010100101…
…001111100001101110
310211100110200220221120
4211102211033201232
51124000242402202
630221052241410
72615143041564
oct452245174156
9124313626846
1040040200302
1115a87716133
127915470266
133a114b931b
141d1ba73a34
1510952c80bc
hex95294f86e

40040200302 has 16 divisors (see below), whose sum is σ = 83562157440. Its totient is φ = 12766440632.

The previous prime is 40040200289. The next prime is 40040200303. The reversal of 40040200302 is 20300204004.

It is a happy number.

40040200302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40040200303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145073052 + ... + 145073327.

It is an arithmetic number, because the mean of its divisors is an integer number (5222634840).

Almost surely, 240040200302 is an apocalyptic number.

40040200302 is an abundant number, since it is smaller than the sum of its proper divisors (43521957138).

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

40040200302 is a wasteful number, since it uses less digits than its factorization.

40040200302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290146407.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 40040200302 its reverse (20300204004), we get a palindrome (60340404306).

The spelling of 40040200302 in words is "forty billion, forty million, two hundred thousand, three hundred two".

Divisors: 1 2 3 6 23 46 69 138 290146379 580292758 870439137 1740878274 6673366717 13346733434 20020100151 40040200302