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5275604570881 = 20663255316487
BaseRepresentation
bin100110011000101001010…
…0010010101001100000001
3200200100020221201221200111
41030301102202111030001
51142413414232232011
615115325042551321
71053102253650451
oct114612242251401
920610227657614
105275604570881
11175440a277897
12712545368541
132c36449c58c8
141434aa957d61
159236d330121
hex4cc52895301

5275604570881 has 4 divisors (see below), whose sum is σ = 5275859908032. Its totient is φ = 5275349233732.

The previous prime is 5275604570869. The next prime is 5275604570903. The reversal of 5275604570881 is 1880754065725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5275604570881 - 225 = 5275571016449 is a prime.

It is a super-2 number, since 2×52756045708812 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5275604570801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127637581 + ... + 127678906.

It is an arithmetic number, because the mean of its divisors is an integer number (1318964977008).

Almost surely, 25275604570881 is an apocalyptic number.

It is an amenable number.

5275604570881 is a deficient number, since it is larger than the sum of its proper divisors (255337151).

5275604570881 is a wasteful number, since it uses less digits than its factorization.

5275604570881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255337150.

The product of its (nonzero) digits is 18816000, while the sum is 58.

It can be divided in two parts, 5275604 and 570881, that added together give a palindrome (5846485).

The spelling of 5275604570881 in words is "five trillion, two hundred seventy-five billion, six hundred four million, five hundred seventy thousand, eight hundred eighty-one".

Divisors: 1 20663 255316487 5275604570881