Search a number
-
+
486481536 = 27321732441
BaseRepresentation
bin11100111111110…
…001111010000000
31020220101211012200
4130333301322000
51444014402121
6120134553200
715025011342
oct3477617200
91226354180
10486481536
1122a673862
12116b08800
1379a30bc8
1448877292
152ca97a26
hex1cff1e80

486481536 has 96 divisors (see below), whose sum is σ = 1408570020. Its totient is φ = 161157120.

The previous prime is 486481519. The next prime is 486481559. The reversal of 486481536 is 635184684.

It can be written as a sum of positive squares in 2 ways, for example, as 486467136 + 14400 = 22056^2 + 120^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×4864815363 (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 486481491 and 486481500.

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, 198076 + ... + 200516.

Almost surely, 2486481536 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 486481536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (704285010).

486481536 is an abundant number, since it is smaller than the sum of its proper divisors (922088484).

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

486481536 is a wasteful number, since it uses less digits than its factorization.

486481536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634 (or 2619 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 486481536 is about 22056.3264393688. The cubic root of 486481536 is about 786.4819994891.

The spelling of 486481536 in words is "four hundred eighty-six million, four hundred eighty-one thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 173 192 288 346 384 519 576 692 1038 1152 1384 1557 2076 2441 2768 3114 4152 4882 5536 6228 7323 8304 9764 11072 12456 14646 16608 19528 21969 22144 24912 29292 33216 39056 43938 49824 58584 66432 78112 87876 99648 117168 156224 175752 199296 234336 312448 351504 422293 468672 703008 844586 937344 1266879 1406016 1689172 2533758 2812032 3378344 3800637 5067516 6756688 7601274 10135032 13513376 15202548 20270064 27026752 30405096 40540128 54053504 60810192 81080256 121620384 162160512 243240768 486481536