Search a number
-
+
50023120053 = 3409156726017
BaseRepresentation
bin101110100101100111…
…000011110010110101
311210010012022210101010
4232211213003302311
51304421404320203
634551425022433
73420422335104
oct564547036265
9153105283333
1050023120053
111a23a824535
129840784a19
1349427a632a
1425c782c03b
15147b910303
hexba59c3cb5

50023120053 has 16 divisors (see below), whose sum is σ = 66905807360. Its totient is φ = 33244701696.

The previous prime is 50023120027. The next prime is 50023120123. The reversal of 50023120053 is 35002132005.

It is not a de Polignac number, because 50023120053 - 26 = 50023119989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50023127053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1909701 + ... + 1935717.

It is an arithmetic number, because the mean of its divisors is an integer number (4181612960).

Almost surely, 250023120053 is an apocalyptic number.

It is an amenable number.

50023120053 is a deficient number, since it is larger than the sum of its proper divisors (16882687307).

50023120053 is a wasteful number, since it uses less digits than its factorization.

50023120053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27996.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 50023120053 its reverse (35002132005), we get a palindrome (85025252058).

The spelling of 50023120053 in words is "fifty billion, twenty-three million, one hundred twenty thousand, fifty-three".

Divisors: 1 3 409 1227 1567 4701 26017 78051 640903 1922709 10640953 31922859 40768639 122305917 16674373351 50023120053