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950720085 = 3457443757
BaseRepresentation
bin111000101010101…
…101011001010101
32110020221120210000
4320222231121111
53421341020320
6234201121513
732362662450
oct7052553125
92406846700
10950720085
11448725087
12226489299
13121c74783
14903a0497
15586e9c90
hex38aad655

950720085 has 80 divisors (see below), whose sum is σ = 1954694016. Its totient is φ = 433060992.

The previous prime is 950720077. The next prime is 950720129. The reversal of 950720085 is 580027059.

It is not a de Polignac number, because 950720085 - 23 = 950720077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1255527 + ... + 1256283.

Almost surely, 2950720085 is an apocalyptic number.

It is an amenable number.

950720085 is an abundant number, since it is smaller than the sum of its proper divisors (1003973931).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

950720085 is a wasteful number, since it uses less digits than its factorization.

950720085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1215 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 950720085 is about 30833.7491233226. The cubic root of 950720085 is about 983.2958879418.

It can be divided in two parts, 9507 and 20085, that added together give a palindrome (29592).

The spelling of 950720085 in words is "nine hundred fifty million, seven hundred twenty thousand, eighty-five".

Divisors: 1 3 5 7 9 15 21 27 35 45 63 81 105 135 189 315 405 443 567 757 945 1329 2215 2271 2835 3101 3785 3987 5299 6645 6813 9303 11355 11961 15505 15897 19935 20439 26495 27909 34065 35883 46515 47691 59805 61317 79485 83727 102195 139545 143073 179415 238455 251181 306585 335351 418635 429219 715365 1006053 1255905 1676755 2146095 2347457 3018159 5030265 7042371 9054477 11737285 15090795 21127113 27163431 35211855 45272385 63381339 105635565 135817155 190144017 316906695 950720085