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40055452410511 = 311292111368081
BaseRepresentation
bin10010001101110001000110…
…00000110010001010001111
312020211021010100102100001101
421012320203000302022033
520222232031304114021
6221105115405523531
711302624310543026
oct1106704300621217
9166737110370041
1040055452410511
111184347070790a
1245ab021b735a7
13194729cb27ca5
149c69a0dd58bd
15496e030d0a91
hex246e2303228f

40055452410511 has 4 divisors (see below), whose sum is σ = 41347563778624. Its totient is φ = 38763341042400.

The previous prime is 40055452410461. The next prime is 40055452410521. The reversal of 40055452410511 is 11501425455004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40055452410511 - 219 = 40055451886223 is a prime.

It is a super-2 number, since 2×400554524105112 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40055452410521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646055684010 + ... + 646055684071.

It is an arithmetic number, because the mean of its divisors is an integer number (10336890944656).

Almost surely, 240055452410511 is an apocalyptic number.

40055452410511 is a deficient number, since it is larger than the sum of its proper divisors (1292111368113).

40055452410511 is a wasteful number, since it uses less digits than its factorization.

40055452410511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292111368112.

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 40055452410511 its reverse (11501425455004), we get a palindrome (51556877865515).

The spelling of 40055452410511 in words is "forty trillion, fifty-five billion, four hundred fifty-two million, four hundred ten thousand, five hundred eleven".

Divisors: 1 31 1292111368081 40055452410511