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50044045403 = 1123226787253
BaseRepresentation
bin101110100110110110…
…111000100001011011
311210011122200220120002
4232212312320201123
51304442233423103
634553453323215
73421065240002
oct564666704133
9153148626502
1050044045403
111a250617010
12984779650b
134946c219b1
1425ca517c39
15147d695488
hexba6db885b

50044045403 has 16 divisors (see below), whose sum is σ = 56992916736. Its totient is φ = 43496867040.

The previous prime is 50044045361. The next prime is 50044045421. The reversal of 50044045403 is 30454044005.

It is not a de Polignac number, because 50044045403 - 214 = 50044029019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50044045433) 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, 529925 + ... + 617177.

It is an arithmetic number, because the mean of its divisors is an integer number (3562057296).

Almost surely, 250044045403 is an apocalyptic number.

50044045403 is a deficient number, since it is larger than the sum of its proper divisors (6948871333).

50044045403 is a wasteful number, since it uses less digits than its factorization.

50044045403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89554.

The product of its (nonzero) digits is 19200, while the sum is 29.

Adding to 50044045403 its reverse (30454044005), we get a palindrome (80498089408).

The spelling of 50044045403 in words is "fifty billion, forty-four million, forty-five thousand, four hundred three".

Divisors: 1 11 23 253 2267 24937 52141 87253 573551 959783 2006819 22075009 197802551 2175828061 4549458673 50044045403