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60259256641 = 142942168829
BaseRepresentation
bin111000000111101110…
…110100100101000001
312202112120102102000001
4320013232310211001
51441402332203031
643403245000001
74232165141653
oct700756644501
9182476372001
1060259256641
1123612863451
12b818853001
1358b4390c9c
142cb909c6d3
15187a3b4861
hexe07bb4941

60259256641 has 4 divisors (see below), whose sum is σ = 60301426900. Its totient is φ = 60217086384.

The previous prime is 60259256639. The next prime is 60259256657. The reversal of 60259256641 is 14665295206.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14665295206 = 27332647603.

It can be written as a sum of positive squares in 2 ways, for example, as 5267130625 + 54992126016 = 72575^2 + 234504^2 .

It is a cyclic number.

It is not a de Polignac number, because 60259256641 - 21 = 60259256639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 60259256591 and 60259256600.

It is not an unprimeable number, because it can be changed into a prime (60259256041) 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 3 ways as a sum of consecutive naturals, for example, 21082986 + ... + 21085843.

It is an arithmetic number, because the mean of its divisors is an integer number (15075356725).

Almost surely, 260259256641 is an apocalyptic number.

It is an amenable number.

60259256641 is a deficient number, since it is larger than the sum of its proper divisors (42170259).

60259256641 is a wasteful number, since it uses less digits than its factorization.

60259256641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42170258.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 60259256641 in words is "sixty billion, two hundred fifty-nine million, two hundred fifty-six thousand, six hundred forty-one".

Divisors: 1 1429 42168829 60259256641