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40468771727 = 457444719913
BaseRepresentation
bin100101101100001000…
…000111001110001111
310212110100010121102022
4211230020013032033
51130340001143402
630331402120355
72631565612136
oct455410071617
9125410117368
1040468771727
111618762619a
127a14ab00bb
133a7c222597
141d5c95491d
1510bcc322a2
hex96c20738f

40468771727 has 8 divisors (see below), whose sum is σ = 40568482176. Its totient is φ = 40369110912.

The previous prime is 40468771697. The next prime is 40468771741. The reversal of 40468771727 is 72717786404.

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 40468771727 - 210 = 40468770703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40468771747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2022323 + ... + 2042235.

It is an arithmetic number, because the mean of its divisors is an integer number (5071060272).

Almost surely, 240468771727 is an apocalyptic number.

40468771727 is a deficient number, since it is larger than the sum of its proper divisors (99710449).

40468771727 is a wasteful number, since it uses less digits than its factorization.

40468771727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24817.

The product of its (nonzero) digits is 3687936, while the sum is 53.

The spelling of 40468771727 in words is "forty billion, four hundred sixty-eight million, seven hundred seventy-one thousand, seven hundred twenty-seven".

Divisors: 1 457 4447 19913 2032279 9100241 88553111 40468771727