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60671528481 = 361331538407
BaseRepresentation
bin111000100000010011…
…100000111000100001
312210121022011222122110
4320200103200320201
51443223402402411
643512213225533
74245332324454
oct704023407041
9183538158573
1060671528481
1123804550383
12b9129322a9
13594b90b215
142d17b3949b
1518a169e2a6
hexe204e0e21

60671528481 has 8 divisors (see below), whose sum is σ = 82221525184. Its totient is φ = 39784608720.

The previous prime is 60671528471. The next prime is 60671528557. The reversal of 60671528481 is 18482517606.

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

It is not a de Polignac number, because 60671528481 - 213 = 60671520289 is a prime.

It is a super-2 number, since 2×606715284812 (a number of 22 digits) contains 22 as substring.

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 60671528481.

It is not an unprimeable number, because it can be changed into a prime (60671528431) 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, 165769021 + ... + 165769386.

It is an arithmetic number, because the mean of its divisors is an integer number (10277690648).

Almost surely, 260671528481 is an apocalyptic number.

60671528481 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

60671528481 is a deficient number, since it is larger than the sum of its proper divisors (21549996703).

60671528481 is a wasteful number, since it uses less digits than its factorization.

60671528481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331538471.

The product of its (nonzero) digits is 645120, while the sum is 48.

The spelling of 60671528481 in words is "sixty billion, six hundred seventy-one million, five hundred twenty-eight thousand, four hundred eighty-one".

Divisors: 1 3 61 183 331538407 994615221 20223842827 60671528481