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60053780161 = 360111667651
BaseRepresentation
bin110111111011011110…
…111111011011000001
312202000020210010021001
4313323132333123001
51440442231431121
643331024532001
74224121465114
oct677336773301
9182006703231
1060053780161
112351787a981
12b77ba81001
13588093a07b
142c99a9257b
151867327991
hexdfb7bf6c1

60053780161 has 4 divisors (see below), whose sum is σ = 60055483824. Its totient is φ = 60052076500.

The previous prime is 60053780113. The next prime is 60053780273. The reversal of 60053780161 is 16108735006.

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 60053780161 - 221 = 60051683009 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 60053780161.

It is not an unprimeable number, because it can be changed into a prime (60053787161) 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, 797815 + ... + 869836.

It is an arithmetic number, because the mean of its divisors is an integer number (15013870956).

Almost surely, 260053780161 is an apocalyptic number.

It is an amenable number.

60053780161 is a deficient number, since it is larger than the sum of its proper divisors (1703663).

60053780161 is a wasteful number, since it uses less digits than its factorization.

60053780161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703662.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 60053780161 in words is "sixty billion, fifty-three million, seven hundred eighty thousand, one hundred sixty-one".

Divisors: 1 36011 1667651 60053780161