Search a number
-
+
4944988944 = 2432719258197
BaseRepresentation
bin1001001101011111…
…01000101100010000
3110202121212110120200
410212233220230100
540111404121234
62134404135200
7233353466250
oct44657505420
913677773520
104944988944
112108354425
12b60097500
1360a63a67c
1434ca61960
151de1dbd99
hex126be8b10

4944988944 has 120 divisors (see below), whose sum is σ = 16648607040. Its totient is φ = 1338488064.

The previous prime is 4944988931. The next prime is 4944988981. The reversal of 4944988944 is 4498894494.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109947 + ... + 148250.

It is an arithmetic number, because the mean of its divisors is an integer number (138738392).

Almost surely, 24944988944 is an apocalyptic number.

It is an amenable number.

4944988944 is an abundant number, since it is smaller than the sum of its proper divisors (11703618096).

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

4944988944 is a wasteful number, since it uses less digits than its factorization.

4944988944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258237 (or 258228 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 4944988944 is about 70320.6153556694. The cubic root of 4944988944 is about 1703.6816339690.

The spelling of 4944988944 in words is "four billion, nine hundred forty-four million, nine hundred eighty-eight thousand, nine hundred forty-four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 112 114 126 133 144 152 168 171 228 252 266 304 336 342 399 456 504 532 684 798 912 1008 1064 1197 1368 1596 2128 2394 2736 3192 4788 6384 9576 19152 258197 516394 774591 1032788 1549182 1807379 2065576 2323773 3098364 3614758 4131152 4647546 4905743 5422137 6196728 7229516 9295092 9811486 10844274 12393456 14459032 14717229 16266411 18590184 19622972 21688548 28918064 29434458 32532822 34340201 37180368 39245944 43377096 44151687 58868916 65065644 68680402 78491888 86754192 88303374 103020603 117737832 130131288 137360804 176606748 206041206 235475664 260262576 274721608 309061809 353213496 412082412 549443216 618123618 706426992 824164824 1236247236 1648329648 2472494472 4944988944