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60163442461 = 322331866517
BaseRepresentation
bin111000000010000001…
…010100011100011101
312202021220010112122201
4320002001110130131
51441203320124321
643345543211501
74226622552223
oct700201243435
9182256115581
1060163442461
1123573770881
12b7b0746b91
13589a5847c5
142caa47ab13
151871c8a291
hexe0205471d

60163442461 has 4 divisors (see below), whose sum is σ = 60165341212. Its totient is φ = 60161543712.

The previous prime is 60163442377. The next prime is 60163442467. The reversal of 60163442461 is 16424436106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45627523236 + 14535919225 = 213606^2 + 120565^2 .

It is a cyclic number.

It is not a de Polignac number, because 60163442461 - 235 = 25803704093 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 60163442461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60163442467) 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, 901026 + ... + 965491.

It is an arithmetic number, because the mean of its divisors is an integer number (15041335303).

Almost surely, 260163442461 is an apocalyptic number.

It is an amenable number.

60163442461 is a deficient number, since it is larger than the sum of its proper divisors (1898751).

60163442461 is a wasteful number, since it uses less digits than its factorization.

60163442461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1898750.

The product of its (nonzero) digits is 82944, while the sum is 37.

Adding to 60163442461 its reverse (16424436106), we get a palindrome (76587878567).

The spelling of 60163442461 in words is "sixty billion, one hundred sixty-three million, four hundred forty-two thousand, four hundred sixty-one".

Divisors: 1 32233 1866517 60163442461