Search a number
-
+
50005101210 = 2351666836707
BaseRepresentation
bin101110100100100010…
…010100101010011010
311210001221102100011120
4232210202110222122
51304402301214320
634545542510110
73420113230041
oct564442245232
9153057370146
1050005101210
111a230637729
129836735336
13493bb378ac
1425c529b558
15147a051440
hexba4894a9a

50005101210 has 16 divisors (see below), whose sum is σ = 120012242976. Its totient is φ = 13334693648.

The previous prime is 50005101193. The next prime is 50005101221. The reversal of 50005101210 is 1210150005.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50005101210.

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, 833418324 + ... + 833418383.

It is an arithmetic number, because the mean of its divisors is an integer number (7500765186).

Almost surely, 250005101210 is an apocalyptic number.

50005101210 is an abundant number, since it is smaller than the sum of its proper divisors (70007141766).

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

50005101210 is a wasteful number, since it uses less digits than its factorization.

50005101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666836717.

The product of its (nonzero) digits is 50, while the sum is 15.

Adding to 50005101210 its reverse (1210150005), we get a palindrome (51215251215).

The spelling of 50005101210 in words is "fifty billion, five million, one hundred one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1666836707 3333673414 5000510121 8334183535 10001020242 16668367070 25002550605 50005101210