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4984771712 = 27731134721
BaseRepresentation
bin1001010010001110…
…11001010010000000
3110212101201122021112
410221013121102000
540202100143322
62142344542452
7234345601064
oct45107312200
913771648245
104984771712
112128856848
12b71481a28
1361595937b
14354059aa4
151e29495e2
hex1291d9480

4984771712 has 64 divisors (see below), whose sum is σ = 10157871960. Its totient is φ = 2435973120.

The previous prime is 4984771699. The next prime is 4984771721. The reversal of 4984771712 is 2171774894.

It can be written as a sum of positive squares in 4 ways, for example, as 3088691776 + 1896079936 = 55576^2 + 43544^2 .

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, 1053512 + ... + 1058232.

Almost surely, 24984771712 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 4984771712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5078935980).

4984771712 is an abundant number, since it is smaller than the sum of its proper divisors (5173100248).

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

4984771712 is a wasteful number, since it uses less digits than its factorization.

4984771712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921 (or 4909 counting only the distinct ones).

The product of its digits is 790272, while the sum is 50.

The square root of 4984771712 is about 70602.9157471559. The cubic root of 4984771712 is about 1708.2381808550.

The spelling of 4984771712 in words is "four billion, nine hundred eighty-four million, seven hundred seventy-one thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 32 64 73 113 128 146 226 292 452 584 904 1168 1808 2336 3616 4672 4721 7232 8249 9344 9442 14464 16498 18884 32996 37768 65992 75536 131984 151072 263968 302144 344633 527936 533473 604288 689266 1055872 1066946 1378532 2133892 2757064 4267784 5514128 8535568 11028256 17071136 22056512 34142272 38943529 44113024 68284544 77887058 155774116 311548232 623096464 1246192928 2492385856 4984771712