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40410375161 = 136015172197
BaseRepresentation
bin100101101000101001…
…010110001111111001
310212022021020202101112
4211220221112033321
51130230024001121
630321514330105
72630256343562
oct455051261771
9125267222345
1040410375161
111615766aa72
1279b9429935
133a700b73c0
141d54cb3169
1510b7a4975b
hex968a563f9

40410375161 has 8 divisors (see below), whose sum is σ = 43591284744. Its totient is φ = 37239811200.

The previous prime is 40410375157. The next prime is 40410375179. The reversal of 40410375161 is 16157301404.

It can be written as a sum of positive squares in 4 ways, for example, as 55591936 + 40354783225 = 7456^2 + 200885^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 40410375161 - 22 = 40410375157 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40410375361) 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 7 ways as a sum of consecutive naturals, for example, 2578286 + ... + 2593911.

It is an arithmetic number, because the mean of its divisors is an integer number (5448910593).

Almost surely, 240410375161 is an apocalyptic number.

It is an amenable number.

40410375161 is a deficient number, since it is larger than the sum of its proper divisors (3180909583).

40410375161 is a wasteful number, since it uses less digits than its factorization.

40410375161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5172811.

The product of its (nonzero) digits is 10080, while the sum is 32.

Adding to 40410375161 its reverse (16157301404), we get a palindrome (56567676565).

The spelling of 40410375161 in words is "forty billion, four hundred ten million, three hundred seventy-five thousand, one hundred sixty-one".

Divisors: 1 13 601 7813 5172197 67238561 3108490397 40410375161