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40020204014 = 2711681244721
BaseRepresentation
bin100101010001011000…
…111101100111101110
310211022002002000012022
4211101120331213232
51123430133012024
630215055510142
72614511056430
oct452130754756
9124262060168
1040020204014
1115a773a867a
12790a828352
133a0a3077bb
141d1914a650
15109367835e
hex95163d9ee

40020204014 has 16 divisors (see below), whose sum is σ = 68612217696. Its totient is φ = 17149977600.

The previous prime is 40020204001. The next prime is 40020204109. The reversal of 40020204014 is 41040202004.

It is a junction number, because it is equal to n+sod(n) for n = 40020203983 and 40020204001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41174 + ... + 285894.

It is an arithmetic number, because the mean of its divisors is an integer number (4288263606).

Almost surely, 240020204014 is an apocalyptic number.

40020204014 is a deficient number, since it is larger than the sum of its proper divisors (28592013682).

40020204014 is a wasteful number, since it uses less digits than its factorization.

40020204014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256411.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 40020204014 its reverse (41040202004), we get a palindrome (81060406018).

The spelling of 40020204014 in words is "forty billion, twenty million, two hundred four thousand, fourteen".

Divisors: 1 2 7 14 11681 23362 81767 163534 244721 489442 1713047 3426094 2858586001 5717172002 20010102007 40020204014