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50140021205 = 514747680003
BaseRepresentation
bin101110101100100101…
…000000000111010101
311210102100021222121102
4232230211000013111
51310141321134310
635011202355445
73423342101561
oct565445000725
9153370258542
1050140021205
111a29a80a05a
12987395bb85
134960a86901
1425d917c6a1
151486d028a5
hexbac9401d5

50140021205 has 8 divisors (see below), whose sum is σ = 60172193952. Its totient is φ = 40109237968.

The previous prime is 50140021199. The next prime is 50140021213. The reversal of 50140021205 is 50212004105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50140021205 - 210 = 50140020181 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 266267 + ... + 413736.

It is an arithmetic number, because the mean of its divisors is an integer number (7521524244).

Almost surely, 250140021205 is an apocalyptic number.

It is an amenable number.

50140021205 is a deficient number, since it is larger than the sum of its proper divisors (10032172747).

50140021205 is a wasteful number, since it uses less digits than its factorization.

50140021205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 694755.

The product of its (nonzero) digits is 400, while the sum is 20.

The spelling of 50140021205 in words is "fifty billion, one hundred forty million, twenty-one thousand, two hundred five".

Divisors: 1 5 14747 73735 680003 3400015 10028004241 50140021205