Search a number
-
+
51154314024 = 23311193766341
BaseRepresentation
bin101111101001000010…
…001110001100101000
311220001000212101210010
4233221002032030220
51314231001022044
635255554251520
73460436331522
oct575102161450
9156030771703
1051154314024
111a770305290
129ab7586ba0
134a92c59588
142693b6aa12
1514e5da8bb9
hexbe908e328

51154314024 has 32 divisors (see below), whose sum is σ = 139511766240. Its totient is φ = 15501307200.

The previous prime is 51154314017. The next prime is 51154314041. The reversal of 51154314024 is 42041345115.

It is a junction number, because it is equal to n+sod(n) for n = 51154313982 and 51154314000.

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, 96882907 + ... + 96883434.

It is an arithmetic number, because the mean of its divisors is an integer number (4359742695).

Almost surely, 251154314024 is an apocalyptic number.

It is an amenable number.

51154314024 is an abundant number, since it is smaller than the sum of its proper divisors (88357452216).

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

51154314024 is a wasteful number, since it uses less digits than its factorization.

51154314024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193766361 (or 193766357 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 51154314024 its reverse (42041345115), we get a palindrome (93195659139).

The spelling of 51154314024 in words is "fifty-one billion, one hundred fifty-four million, three hundred fourteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 193766341 387532682 581299023 775065364 1162598046 1550130728 2131429751 2325196092 4262859502 4650392184 6394289253 8525719004 12788578506 17051438008 25577157012 51154314024