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60661311041 = 371759793169
BaseRepresentation
bin111000011111101100…
…100010011001000001
312210120120221212221202
4320133230202121001
51443213243423131
643511210230545
74245146431142
oct703754423101
9183516855852
1060661311041
11237a9801911
12b90b425455
1359497716b6
142d16639ac9
1518a0831bcb
hexe1fb22641

60661311041 has 8 divisors (see below), whose sum is σ = 62305015080. Its totient is φ = 59017828608.

The previous prime is 60661311031. The next prime is 60661311133. The reversal of 60661311041 is 14011316606.

It can be written as a sum of positive squares in 4 ways, for example, as 22860230416 + 37801080625 = 151196^2 + 194425^2 .

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 60661311041 - 218 = 60661048897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60661310995 and 60661311013.

It is not an unprimeable number, because it can be changed into a prime (60661311031) 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, 604505 + ... + 697673.

It is an arithmetic number, because the mean of its divisors is an integer number (7788126885).

Almost surely, 260661311041 is an apocalyptic number.

It is an amenable number.

60661311041 is a deficient number, since it is larger than the sum of its proper divisors (1643704039).

60661311041 is a wasteful number, since it uses less digits than its factorization.

60661311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110803.

The product of its (nonzero) digits is 2592, while the sum is 29.

Adding to 60661311041 its reverse (14011316606), we get a palindrome (74672627647).

The spelling of 60661311041 in words is "sixty billion, six hundred sixty-one million, three hundred eleven thousand, forty-one".

Divisors: 1 37 17597 93169 651089 3447253 1639494893 60661311041