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40335040105 = 515715134951
BaseRepresentation
bin100101100100001001…
…111101111001101001
310212010000111100010021
4211210021331321221
51130101232240410
630310223520441
72625353120053
oct454411757151
9125100440107
1040335040105
1116119095698
127998159121
133a5a5cb449
141d48ca28d3
1510b1117eda
hex96427de69

40335040105 has 8 divisors (see below), whose sum is σ = 48432867264. Its totient is φ = 32247486000.

The previous prime is 40335040091. The next prime is 40335040111. The reversal of 40335040105 is 50104053304.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40335040105 - 29 = 40335039593 is a prime.

It is a super-2 number, since 2×403350401052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40335040105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2559621 + ... + 2575330.

It is an arithmetic number, because the mean of its divisors is an integer number (6054108408).

Almost surely, 240335040105 is an apocalyptic number.

It is an amenable number.

40335040105 is a deficient number, since it is larger than the sum of its proper divisors (8097827159).

40335040105 is a wasteful number, since it uses less digits than its factorization.

40335040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136527.

The product of its (nonzero) digits is 3600, while the sum is 25.

Adding to 40335040105 its reverse (50104053304), we get a palindrome (90439093409).

The spelling of 40335040105 in words is "forty billion, three hundred thirty-five million, forty thousand, one hundred five".

Divisors: 1 5 1571 7855 5134951 25674755 8067008021 40335040105