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50030511051 = 3431033765373
BaseRepresentation
bin101110100110000011…
…010000001111001011
311210010201020021220210
4232212003100033023
51304430302323201
634552251252203
73420542220153
oct564603201713
9153121207823
1050030511051
111a243a124a4
12984314a063
1349441934c1
1425c87d3763
15147c3c01d6
hexba60d03cb

50030511051 has 16 divisors (see below), whose sum is σ = 68921405696. Its totient is φ = 32261707296.

The previous prime is 50030511031. The next prime is 50030511077. The reversal of 50030511051 is 15011503005.

It is not a de Polignac number, because 50030511051 - 25 = 50030511019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50030511031) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1869400 + ... + 1895973.

It is an arithmetic number, because the mean of its divisors is an integer number (4307587856).

Almost surely, 250030511051 is an apocalyptic number.

50030511051 is a deficient number, since it is larger than the sum of its proper divisors (18890894645).

50030511051 is a wasteful number, since it uses less digits than its factorization.

50030511051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3765522.

The product of its (nonzero) digits is 375, while the sum is 21.

The spelling of 50030511051 in words is "fifty billion, thirty million, five hundred eleven thousand, fifty-one".

Divisors: 1 3 43 103 129 309 4429 13287 3765373 11296119 161911039 387833419 485733117 1163500257 16676837017 50030511051