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40164627 = 379169471
BaseRepresentation
bin1001100100110…
…1110100010011
32210120120111210
42121031310103
540240232002
63552511203
7665252016
oct231156423
983516453
1040164627
1120743308
121154b503
138423769
14549737d
1537d596c
hex264dd13

40164627 has 8 divisors (see below), whose sum is σ = 54231040. Its totient is φ = 26437320.

The previous prime is 40164617. The next prime is 40164637. The reversal of 40164627 is 72646104.

40164627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40164617) and next prime (40164637).

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

It is not a de Polignac number, because 40164627 - 210 = 40163603 is a prime.

It is a super-2 number, since 2×401646272 = 3226394524098258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40164594 and 40164603.

It is not an unprimeable number, because it can be changed into a prime (40164617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84499 + ... + 84972.

It is an arithmetic number, because the mean of its divisors is an integer number (6778880).

Almost surely, 240164627 is an apocalyptic number.

40164627 is a deficient number, since it is larger than the sum of its proper divisors (14066413).

40164627 is a wasteful number, since it uses less digits than its factorization.

40164627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169553.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40164627 is about 6337.5568636502. The cubic root of 40164627 is about 342.4637274887.

The spelling of 40164627 in words is "forty million, one hundred sixty-four thousand, six hundred twenty-seven".

Divisors: 1 3 79 237 169471 508413 13388209 40164627