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50023130140 = 2257127350941
BaseRepresentation
bin101110100101100111…
…000110010000011100
311210010012100022012201
4232211213012100130
51304421410131030
634551425141244
73420422406364
oct564547062034
9153105308181
1050023130140
111a23a831075
12984078a824
1349427aaab9
1425c78319a4
15147b9132ca
hexba59c641c

50023130140 has 24 divisors (see below), whose sum is σ = 105063612192. Its totient is φ = 20006387520.

The previous prime is 50023130119. The next prime is 50023130153. The reversal of 50023130140 is 4103132005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32931 + ... + 318010.

It is an arithmetic number, because the mean of its divisors is an integer number (4377650508).

Almost surely, 250023130140 is an apocalyptic number.

It is an amenable number.

50023130140 is an abundant number, since it is smaller than the sum of its proper divisors (55040482052).

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

50023130140 is a wasteful number, since it uses less digits than its factorization.

50023130140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358077 (or 358075 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 50023130140 its reverse (4103132005), we get a palindrome (54126262145).

The spelling of 50023130140 in words is "fifty billion, twenty-three million, one hundred thirty thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 7127 14254 28508 35635 71270 142540 350941 701882 1403764 1754705 3509410 7018820 2501156507 5002313014 10004626028 12505782535 25011565070 50023130140