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50019088146 = 2347177372653
BaseRepresentation
bin101110100101010111…
…101011011100010010
311210002220201221122020
4232211113223130102
51304414341310041
634551202352310
73420343143216
oct564527533422
9153086657566
1050019088146
111a238520285
12983b35b696
1349419c40a1
1425c709c946
15147b3b5866
hexba55eb712

50019088146 has 16 divisors (see below), whose sum is σ = 102166648704. Its totient is φ = 16318283984.

The previous prime is 50019088127. The next prime is 50019088157. The reversal of 50019088146 is 64188091005.

It is a junction number, because it is equal to n+sod(n) for n = 50019088098 and 50019088107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88686045 + ... + 88686608.

It is an arithmetic number, because the mean of its divisors is an integer number (6385415544).

Almost surely, 250019088146 is an apocalyptic number.

50019088146 is an abundant number, since it is smaller than the sum of its proper divisors (52147560558).

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

50019088146 is a wasteful number, since it uses less digits than its factorization.

50019088146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177372705.

The product of its (nonzero) digits is 69120, while the sum is 42.

The spelling of 50019088146 in words is "fifty billion, nineteen million, eighty-eight thousand, one hundred forty-six".

Divisors: 1 2 3 6 47 94 141 282 177372653 354745306 532117959 1064235918 8336514691 16673029382 25009544073 50019088146