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50044983984 = 243212713919687
BaseRepresentation
bin101110100110111010…
…011101101010110000
311210011201110121001100
4232212322131222300
51304443003441414
634553525404400
73421106226252
oct564672355260
9153151417040
1050044983984
111a2510a81a6
129847b69700
13494718cc78
1425ca6bdcd2
15147d7cd609
hexba6e9dab0

50044983984 has 120 divisors (see below), whose sum is σ = 142182010880. Its totient is φ = 16430408064.

The previous prime is 50044983977. The next prime is 50044984027. The reversal of 50044983984 is 48938944005.

50044983984 is a `hidden beast` number, since 500 + 4 + 49 + 8 + 3 + 98 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 50044983984.

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, 2532189 + ... + 2551875.

Almost surely, 250044983984 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 50044983984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71091005440).

50044983984 is an abundant number, since it is smaller than the sum of its proper divisors (92137026896).

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

50044983984 is a wasteful number, since it uses less digits than its factorization.

50044983984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19967 (or 19958 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 50044983984 in words is "fifty billion, forty-four million, nine hundred eighty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 127 139 144 254 278 381 417 508 556 762 834 1016 1112 1143 1251 1524 1668 2032 2224 2286 2502 3048 3336 4572 5004 6096 6672 9144 10008 17653 18288 19687 20016 35306 39374 52959 59061 70612 78748 105918 118122 141224 157496 158877 177183 211836 236244 282448 314992 317754 354366 423672 472488 635508 708732 847344 944976 1271016 1417464 2500249 2542032 2736493 2834928 5000498 5472986 7500747 8209479 10000996 10945972 15001494 16418958 20001992 21891944 22502241 24628437 30002988 32837916 40003984 43783888 45004482 49256874 60005976 65675832 90008964 98513748 120011952 131351664 180017928 197027496 347534611 360035856 394054992 695069222 1042603833 1390138444 2085207666 2780276888 3127811499 4170415332 5560553776 6255622998 8340830664 12511245996 16681661328 25022491992 50044983984