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50107478205 = 3519175815713
BaseRepresentation
bin101110101010101000…
…110111000010111101
311210100002001122000010
4232222220313002331
51310110003300310
635004041053433
73422465352201
oct565250670275
9153302048003
1050107478205
111a283402014
129864a87279
1349571012b5
1425d4b0ab01
151484025320
hexbaaa370bd

50107478205 has 16 divisors (see below), whose sum is σ = 84391542720. Its totient is φ = 25317462528.

The previous prime is 50107478191. The next prime is 50107478249. The reversal of 50107478205 is 50287470105.

It is not a de Polignac number, because 50107478205 - 27 = 50107478077 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87907572 + ... + 87908141.

It is an arithmetic number, because the mean of its divisors is an integer number (5274471420).

Almost surely, 250107478205 is an apocalyptic number.

It is an amenable number.

50107478205 is a deficient number, since it is larger than the sum of its proper divisors (34284064515).

50107478205 is a wasteful number, since it uses less digits than its factorization.

50107478205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175815740.

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 50107478205 in words is "fifty billion, one hundred seven million, four hundred seventy-eight thousand, two hundred five".

Divisors: 1 3 5 15 19 57 95 285 175815713 527447139 879078565 2637235695 3340498547 10021495641 16702492735 50107478205