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40242264462 = 23210122135459
BaseRepresentation
bin100101011110101000…
…000011100110001110
310211212112220211212100
4211132220003212032
51124404004430322
630253111215530
72623145414121
oct453650034616
9124775824770
1040242264462
1116080788a04
1279710775a6
133a4431700a
141d3a8323b8
1510a7ddddac
hex95ea0398e

40242264462 has 24 divisors (see below), whose sum is σ = 88054859880. Its totient is φ = 13281274800.

The previous prime is 40242264449. The next prime is 40242264463. The reversal of 40242264462 is 26446224204.

40242264462 is a `hidden beast` number, since 4 + 0 + 2 + 4 + 2 + 2 + 644 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242264463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11065912 + ... + 11069547.

It is an arithmetic number, because the mean of its divisors is an integer number (3668952495).

Almost surely, 240242264462 is an apocalyptic number.

40242264462 is an abundant number, since it is smaller than the sum of its proper divisors (47812595418).

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

40242264462 is a wasteful number, since it uses less digits than its factorization.

40242264462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22135568 (or 22135565 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 40242264462 its reverse (26446224204), we get a palindrome (66688488666).

It can be divided in two parts, 40242 and 264462, that added together give a square (304704 = 5522).

The spelling of 40242264462 in words is "forty billion, two hundred forty-two million, two hundred sixty-four thousand, four hundred sixty-two".

Divisors: 1 2 3 6 9 18 101 202 303 606 909 1818 22135459 44270918 66406377 132812754 199219131 398438262 2235681359 4471362718 6707044077 13414088154 20121132231 40242264462