Search a number
-
+
51424024054 = 2132435734919
BaseRepresentation
bin101111111001000111…
…000101010111110110
311220201211101002101111
4233321013011113312
51320304022232204
635342431145234
73500222664244
oct577107052766
9156654332344
1051424024054
111a899580437
129b7197521a
134b06ab0400
1426bb8d7794
15150e8d2d04
hexbf91c55f6

51424024054 has 24 divisors (see below), whose sum is σ = 83547566640. Its totient is φ = 23728038048.

The previous prime is 51424024031. The next prime is 51424024079. The reversal of 51424024054 is 45042042415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1455207 + ... + 1490125.

It is an arithmetic number, because the mean of its divisors is an integer number (3481148610).

Almost surely, 251424024054 is an apocalyptic number.

51424024054 is a deficient number, since it is larger than the sum of its proper divisors (32123542586).

51424024054 is a wasteful number, since it uses less digits than its factorization.

51424024054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39304 (or 39291 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 51424024054 its reverse (45042042415), we get a palindrome (96466066469).

The spelling of 51424024054 in words is "fifty-one billion, four hundred twenty-four million, twenty-four thousand, fifty-four".

Divisors: 1 2 13 26 169 338 4357 8714 34919 56641 69838 113282 453947 736333 907894 1472666 5901311 11802622 152142083 304284166 1977847079 3955694158 25712012027 51424024054