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64027063089 = 3411317397571
BaseRepresentation
bin111011101000010011…
…110111001100110001
320010021011012210210000
4323220103313030301
52022111412004324
645225202100213
74424436025263
oct735023671461
9203234183700
1064027063089
1125176676180
12104aa64a669
136064b65b62
14315564db33
1519eb0719c9
hexee84f7331

64027063089 has 80 divisors (see below), whose sum is σ = 105116970816. Its totient is φ = 38516860800.

The previous prime is 64027063019. The next prime is 64027063103. The reversal of 64027063089 is 98036072046.

64027063089 is a `hidden beast` number, since 6 + 4 + 0 + 2 + 7 + 0 + 630 + 8 + 9 = 666.

It is not a de Polignac number, because 64027063089 - 216 = 64026997553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64027063019) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 112131174 + ... + 112131744.

Almost surely, 264027063089 is an apocalyptic number.

It is an amenable number.

64027063089 is a deficient number, since it is larger than the sum of its proper divisors (41089907727).

64027063089 is a wasteful number, since it uses less digits than its factorization.

64027063089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 64027063089 in words is "sixty-four billion, twenty-seven million, sixty-three thousand, eighty-nine".

Divisors: 1 3 9 11 27 33 81 99 297 317 397 571 891 951 1191 1713 2853 3487 3573 4367 5139 6281 8559 10461 10719 13101 15417 18843 25677 31383 32157 39303 46251 56529 94149 117909 125849 169587 181007 226687 282447 353727 377547 508761 543021 680061 1132641 1384339 1629063 1991077 2040183 2493557 3397923 4153017 4887189 5973231 6120549 7480671 10193769 12459051 14661567 17919693 18361647 22442013 37377153 53759079 67326039 71859779 112131459 161277237 201978117 215579337 646738011 790457569 1940214033 2371372707 5820642099 7114118121 21342354363 64027063089