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40531214415 = 352702080961
BaseRepresentation
bin100101101111110110…
…010100000001001111
310212121200122000200110
4211233312110001033
51131001442330130
630341512331103
72633254431606
oct455766240117
9125550560613
1040531214415
11162098a531a
127a319a3a93
133a8c146313
141d66d6aa3d
1510c3468ab0
hex96fd9404f

40531214415 has 8 divisors (see below), whose sum is σ = 64849943088. Its totient is φ = 21616647680.

The previous prime is 40531214393. The next prime is 40531214419. The reversal of 40531214415 is 51441213504.

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

It is not a de Polignac number, because 40531214415 - 27 = 40531214287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40531214419) 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, 1351040466 + ... + 1351040495.

It is an arithmetic number, because the mean of its divisors is an integer number (8106242886).

Almost surely, 240531214415 is an apocalyptic number.

40531214415 is a deficient number, since it is larger than the sum of its proper divisors (24318728673).

40531214415 is a wasteful number, since it uses less digits than its factorization.

40531214415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702080969.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 40531214415 its reverse (51441213504), we get a palindrome (91972427919).

The spelling of 40531214415 in words is "forty billion, five hundred thirty-one million, two hundred fourteen thousand, four hundred fifteen".

Divisors: 1 3 5 15 2702080961 8106242883 13510404805 40531214415