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60057834489 = 32816892
BaseRepresentation
bin110111111011101110…
…011101001111111001
312202000112102002202100
4313323232131033321
51440444301200424
643331251454013
74224201112242
oct677356351771
9182015362670
1060057834489
112351a099a64
12b7812b7309
135881729593
142c9a429cc9
151867878dc9
hexdfbb9d3f9

60057834489 has 9 divisors (see below), whose sum is σ = 86751267343. Its totient is φ = 40038066192.

The previous prime is 60057834467. The next prime is 60057834497. The reversal of 60057834489 is 98443875006.

The square root of 60057834489 is 245067.

It is a perfect power (a square), and thus also a powerful number.

60057834489 is a `hidden beast` number, since 60 + 0 + 5 + 78 + 34 + 489 = 666.

It can be written as a sum of positive squares in only one way, i.e., 55444708089 + 4613126400 = 235467^2 + 67920^2 .

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 60057834489 - 25 = 60057834457 is a prime.

It is a super-2 number, since 2×600578344892 (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 (60057834409) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 694357 + ... + 776045.

Almost surely, 260057834489 is an apocalyptic number.

60057834489 is the 245067-th square number.

60057834489 is the 122534-th centered octagonal number.

It is an amenable number.

60057834489 is a deficient number, since it is larger than the sum of its proper divisors (26693432854).

60057834489 is an frugal number, since it uses more digits than its factorization.

60057834489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163384 (or 81692 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 60057834489 in words is "sixty billion, fifty-seven million, eight hundred thirty-four thousand, four hundred eighty-nine".

Divisors: 1 3 9 81689 245067 735201 6673092721 20019278163 60057834489