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485751852 = 223222759441
BaseRepresentation
bin11100111100111…
…111110000101100
31020212000202021100
4130330333300230
51443323024402
6120111203100
715015552105
oct3474776054
91225022240
10485751852
1122a215613
12116816490
1379836a41
14487273ac
152c9a171c
hex1cf3fc2c

485751852 has 36 divisors (see below), whose sum is σ = 1233302616. Its totient is φ = 161201280.

The previous prime is 485751841. The next prime is 485751869. The reversal of 485751852 is 258157584.

485751852 is a `hidden beast` number, since 4 + 85 + 7 + 518 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 485751798 and 485751807.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21549 + ... + 37892.

It is an arithmetic number, because the mean of its divisors is an integer number (34258406).

Almost surely, 2485751852 is an apocalyptic number.

It is an amenable number.

485751852 is an abundant number, since it is smaller than the sum of its proper divisors (747550764).

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

485751852 is a wasteful number, since it uses less digits than its factorization.

485751852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59678 (or 59673 counting only the distinct ones).

The product of its digits is 448000, while the sum is 45.

The square root of 485751852 is about 22039.7788555149. The cubic root of 485751852 is about 786.0885823672.

The spelling of 485751852 in words is "four hundred eighty-five million, seven hundred fifty-one thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 227 454 681 908 1362 2043 2724 4086 8172 59441 118882 178323 237764 356646 534969 713292 1069938 2139876 13493107 26986214 40479321 53972428 80958642 121437963 161917284 242875926 485751852