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486631552 = 27113111149
BaseRepresentation
bin11101000000010…
…110100010000000
31020220200102222211
4131000112202000
51444034202202
6120142111504
715026204611
oct3500264200
91226612884
10486631552
1122a766540
12116b7b594
1379a84284
14488b5c08
152cac71d7
hex1d016880

486631552 has 64 divisors (see below), whose sum is σ = 1091808000. Its totient is φ = 214041600.

The previous prime is 486631549. The next prime is 486631577. The reversal of 486631552 is 255136684.

It is a tau number, because it is divible by the number of its divisors (64).

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, 38074 + ... + 49222.

It is an arithmetic number, because the mean of its divisors is an integer number (17059500).

Almost surely, 2486631552 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 486631552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545904000).

486631552 is an abundant number, since it is smaller than the sum of its proper divisors (605176448).

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

486631552 is a wasteful number, since it uses less digits than its factorization.

486631552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205 (or 11193 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 486631552 is about 22059.7269248738. The cubic root of 486631552 is about 786.5628334978.

The spelling of 486631552 in words is "four hundred eighty-six million, six hundred thirty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 11 16 22 31 32 44 62 64 88 124 128 176 248 341 352 496 682 704 992 1364 1408 1984 2728 3968 5456 10912 11149 21824 22298 43648 44596 89192 122639 178384 245278 345619 356768 490556 691238 713536 981112 1382476 1427072 1962224 2764952 3801809 3924448 5529904 7603618 7848896 11059808 15207236 15697792 22119616 30414472 44239232 60828944 121657888 243315776 486631552