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485610970 = 251331412939
BaseRepresentation
bin11100111100011…
…101010111011010
31020211202121000111
4130330131113122
51443304022340
6120104154534
715014424265
oct3474352732
91224677014
10485610970
1122a129789
12116768a4a
13797b7890
14486cbcdc
152c974aea
hex1cf1d5da

485610970 has 64 divisors (see below), whose sum is σ = 995742720. Its totient is φ = 169228800.

The previous prime is 485610953. The next prime is 485610971. The reversal of 485610970 is 79016584.

It is not an unprimeable number, because it can be changed into a prime (485610971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163761 + ... + 166699.

It is an arithmetic number, because the mean of its divisors is an integer number (15558480).

Almost surely, 2485610970 is an apocalyptic number.

485610970 is an abundant number, since it is smaller than the sum of its proper divisors (510131750).

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

485610970 is a wasteful number, since it uses less digits than its factorization.

485610970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 485610970 is about 22036.5825390418. The cubic root of 485610970 is about 786.0125789241.

The spelling of 485610970 in words is "four hundred eighty-five million, six hundred ten thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 31 41 62 65 82 130 155 205 310 403 410 533 806 1066 1271 2015 2542 2665 2939 4030 5330 5878 6355 12710 14695 16523 29390 33046 38207 76414 82615 91109 120499 165230 182218 191035 240998 382070 455545 602495 911090 1184417 1204990 1566487 2368834 3132974 3735469 5922085 7470938 7832435 11844170 15664870 18677345 37354690 48561097 97122194 242805485 485610970