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7055000566985 = 5719531811105913
BaseRepresentation
bin110011010101001111011…
…0011010111110011001001
3220222110012010020021022202
41212222132303113303021
51411042120121120420
623001004510325545
71325464330241360
oct146523663276311
926873163207282
107055000566985
112280010995388
1295b3814b98b5
133c238c395017
141a566cb347d7
15c37b40ad575
hex66a9ecd7cc9

7055000566985 has 64 divisors (see below), whose sum is σ = 10434165880320. Its totient is φ = 4471777290240.

The previous prime is 7055000566979. The next prime is 7055000566987. The reversal of 7055000566985 is 5896650005507.

It is not a de Polignac number, because 7055000566985 - 220 = 7054999518409 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7055000566985.

It is not an unprimeable number, because it can be changed into a prime (7055000566987) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5826389 + ... + 6932301.

It is an arithmetic number, because the mean of its divisors is an integer number (163033841880).

Almost surely, 27055000566985 is an apocalyptic number.

It is an amenable number.

7055000566985 is a deficient number, since it is larger than the sum of its proper divisors (3379165313335).

7055000566985 is a wasteful number, since it uses less digits than its factorization.

7055000566985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106178.

The product of its (nonzero) digits is 11340000, while the sum is 56.

The spelling of 7055000566985 in words is "seven trillion, fifty-five billion, five hundred sixty-six thousand, nine hundred eighty-five".

Divisors: 1 5 7 19 35 53 95 133 181 265 371 665 905 1007 1267 1855 3439 5035 6335 7049 9593 17195 24073 35245 47965 67151 120365 182267 335755 911335 1105913 1275869 5529565 6379345 7741391 21012347 38706955 58613389 105061735 147086429 200170253 293066945 410293723 735432145 1000851265 1113654391 1401191771 2051468615 3803234807 5568271955 7005958855 7795580737 10609023409 19016174035 26622643649 38977903685 53045117045 74263163863 133113218245 201571444771 371315819315 1007857223855 1411000113397 7055000566985