Search a number
-
+
50463420320 = 255461684157
BaseRepresentation
bin101110111111110110…
…101010111110100000
311211020212211100210102
4232333312222332200
51311322113422240
635103234121532
73434346665255
oct567766527640
9154225740712
1050463420320
111a446315655
1299441202a8
1349b2a88031
14262a0c342c
1514a53d4815
hexbbfdaafa0

50463420320 has 48 divisors (see below), whose sum is σ = 119478616488. Its totient is φ = 20141552640.

The previous prime is 50463420199. The next prime is 50463420353. The reversal of 50463420320 is 2302436405.

It can be written as a sum of positive squares in 4 ways, for example, as 29332727824 + 21130692496 = 171268^2 + 145364^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268319 + ... + 415838.

Almost surely, 250463420320 is an apocalyptic number.

It is an amenable number.

50463420320 is an abundant number, since it is smaller than the sum of its proper divisors (69015196168).

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

50463420320 is a wasteful number, since it uses less digits than its factorization.

50463420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684633 (or 684625 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 50463420320 its reverse (2302436405), we get a palindrome (52765856725).

The spelling of 50463420320 in words is "fifty billion, four hundred sixty-three million, four hundred twenty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 461 922 1844 2305 3688 4610 7376 9220 14752 18440 36880 73760 684157 1368314 2736628 3420785 5473256 6841570 10946512 13683140 21893024 27366280 54732560 109465120 315396377 630792754 1261585508 1576981885 2523171016 3153963770 5046342032 6307927540 10092684064 12615855080 25231710160 50463420320