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60428064866 = 2132178781257
BaseRepresentation
bin111000010001110010…
…110001100001100010
312202222100001202100112
4320101302301201202
51442224041033431
643432115051322
74236315035141
oct702162614142
9182870052315
1060428064866
112369a081584
12b8652a0b42
135910346a00
142cd3681758
15188a10bc2b
hexe11cb1862

60428064866 has 12 divisors (see below), whose sum is σ = 98150910642. Its totient is φ = 27889875936.

The previous prime is 60428064847. The next prime is 60428065001. The reversal of 60428064866 is 66846082406.

It can be written as a sum of positive squares in 3 ways, for example, as 31586175625 + 28841889241 = 177725^2 + 169829^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 89390291 + ... + 89390966.

Almost surely, 260428064866 is an apocalyptic number.

60428064866 is a deficient number, since it is larger than the sum of its proper divisors (37722845776).

60428064866 is a wasteful number, since it uses less digits than its factorization.

60428064866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178781285 (or 178781272 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 60428064866 in words is "sixty billion, four hundred twenty-eight million, sixty-four thousand, eight hundred sixty-six".

Divisors: 1 2 13 26 169 338 178781257 357562514 2324156341 4648312682 30214032433 60428064866