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485570912 = 2547499647
BaseRepresentation
bin11100111100010…
…011100101100000
31020211200120001212
4130330103211200
51443301232122
6120103245252
715014166431
oct3474234540
91224616055
10485570912
1122a101682
12116749828
13797a2588
14486bb488
152c967ce2
hex1cf13960

485570912 has 48 divisors (see below), whose sum is σ = 979776000. Its totient is φ = 236777088.

The previous prime is 485570903. The next prime is 485570927. The reversal of 485570912 is 219075584.

It is a super-2 number, since 2×4855709122 = 471558221161023488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 485570912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750173 + ... + 750819.

It is an arithmetic number, because the mean of its divisors is an integer number (20412000).

Almost surely, 2485570912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485570912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489888000).

485570912 is an abundant number, since it is smaller than the sum of its proper divisors (494205088).

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

485570912 is a wasteful number, since it uses less digits than its factorization.

485570912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1195 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 485570912 is about 22035.6736225603. The cubic root of 485570912 is about 785.9909656303.

The spelling of 485570912 in words is "four hundred eighty-five million, five hundred seventy thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 32 47 94 188 376 499 647 752 998 1294 1504 1996 2588 3992 5176 7984 10352 15968 20704 23453 30409 46906 60818 93812 121636 187624 243272 322853 375248 486544 645706 750496 973088 1291412 2582824 5165648 10331296 15174091 30348182 60696364 121392728 242785456 485570912