Search a number
-
+
50105666010 = 2351670188867
BaseRepresentation
bin101110101010100001…
…111100100111011010
311210022221122120010210
4232222201330213122
51310104022303020
635003534151550
73422444063631
oct565241744732
9153287576123
1050105666010
111a282384534
1298643525b6
1349569184aa
1425d4798518
151483cb83e0
hexbaa87c9da

50105666010 has 16 divisors (see below), whose sum is σ = 120253598496. Its totient is φ = 13361510928.

The previous prime is 50105665957. The next prime is 50105666027. The reversal of 50105666010 is 1066650105.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1670188867 = 50105666010 / (5 + 0 + 1 + 0 + 5 + 6 + 6 + 6 + 0 + 1 + 0).

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, 835094404 + ... + 835094463.

It is an arithmetic number, because the mean of its divisors is an integer number (7515849906).

Almost surely, 250105666010 is an apocalyptic number.

50105666010 is an abundant number, since it is smaller than the sum of its proper divisors (70147932486).

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

50105666010 is a wasteful number, since it uses less digits than its factorization.

50105666010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670188877.

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 50105666010 in words is "fifty billion, one hundred five million, six hundred sixty-six thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 1670188867 3340377734 5010566601 8350944335 10021133202 16701888670 25052833005 50105666010