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80475188510111 = 467725323758961
BaseRepresentation
bin10010010011000100010111…
…000001100011110110011111
3101112221100112020212110022112
4102103010113001203312133
541022001141224310421
6443053442523304235
722644066122606543
oct2223042701436637
9345840466773275
1080475188510111
1123707376a25a9a
12903876997b07b
1335b9a1583a015
1415c303c8a1a23
159485271d445b
hex493117063d9f

80475188510111 has 8 divisors (see below), whose sum is σ = 80658634842864. Its totient is φ = 80291789710720.

The previous prime is 80475188510107. The next prime is 80475188510113. The reversal of 80475188510111 is 11101588157408.

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 80475188510111 - 22 = 80475188510107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80475188510111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80475188510113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8492330 + ... + 15266631.

It is an arithmetic number, because the mean of its divisors is an integer number (10082329355358).

Almost surely, 280475188510111 is an apocalyptic number.

80475188510111 is a deficient number, since it is larger than the sum of its proper divisors (183446332753).

80475188510111 is a wasteful number, since it uses less digits than its factorization.

80475188510111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23766681.

The product of its (nonzero) digits is 358400, while the sum is 50.

The spelling of 80475188510111 in words is "eighty trillion, four hundred seventy-five billion, one hundred eighty-eight million, five hundred ten thousand, one hundred eleven".

Divisors: 1 467 7253 3387151 23758961 11095434787 172323744133 80475188510111