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60254626081 = 132356536249
BaseRepresentation
bin111000000111011101…
…001010000100100001
312202112020201011001211
4320013131022010201
51441400141013311
643403001430121
74232110604536
oct700735120441
9182466634054
1060254626081
1123610190441
12b81719b341
1358b342c400
142cb8614d8d
151879c9c821
hexe0774a121

60254626081 has 6 divisors (see below), whose sum is σ = 65246133750. Its totient is φ = 55619654688.

The previous prime is 60254626067. The next prime is 60254626099. The reversal of 60254626081 is 18062645206.

It can be written as a sum of positive squares in 3 ways, for example, as 1246443025 + 59008183056 = 35305^2 + 242916^2 .

It is not a de Polignac number, because 60254626081 - 213 = 60254617889 is a prime.

It is a super-2 number, since 2×602546260812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60254626001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 178267956 + ... + 178268293.

It is an arithmetic number, because the mean of its divisors is an integer number (10874355625).

Almost surely, 260254626081 is an apocalyptic number.

It is an amenable number.

60254626081 is a deficient number, since it is larger than the sum of its proper divisors (4991507669).

60254626081 is a wasteful number, since it uses less digits than its factorization.

60254626081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356536275 (or 356536262 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 60254626081 in words is "sixty billion, two hundred fifty-four million, six hundred twenty-six thousand, eighty-one".

Divisors: 1 13 169 356536249 4634971237 60254626081