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76804407111 = 380933163409
BaseRepresentation
bin100011110000111100…
…1100011111101000111
321100020122001010122210
41013201321203331013
52224243412011421
655141120554503
75356166455155
oct1074171437507
9240218033583
1076804407111
112a6330a3923
1212a75782a33
13732007a253
143a085ba3d5
151ee7b91576
hex11e1e63f47

76804407111 has 8 divisors (see below), whose sum is σ = 102418562160. Its totient is φ = 51196595072.

The previous prime is 76804407109. The next prime is 76804407131. The reversal of 76804407111 is 11170440867.

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 76804407111 - 21 = 76804407109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 76804407111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76804407131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1557426 + ... + 1605983.

It is an arithmetic number, because the mean of its divisors is an integer number (12802320270).

Almost surely, 276804407111 is an apocalyptic number.

76804407111 is a deficient number, since it is larger than the sum of its proper divisors (25614155049).

76804407111 is a wasteful number, since it uses less digits than its factorization.

76804407111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3171505.

The product of its (nonzero) digits is 37632, while the sum is 39.

Adding to 76804407111 its reverse (11170440867), we get a palindrome (87974847978).

The spelling of 76804407111 in words is "seventy-six billion, eight hundred four million, four hundred seven thousand, one hundred eleven".

Divisors: 1 3 8093 24279 3163409 9490227 25601469037 76804407111