Search a number
-
+
50083330830 = 2351329878369
BaseRepresentation
bin101110101001001100…
…101111101100001110
311210021101121211000220
4232221030233230032
51310032313041310
635001415332210
73422053200531
oct565114575416
9153241554026
1050083330830
111a270809805
129858981066
1349520c8200
1425d1822a18
151481d55670
hexba932fb0e

50083330830 has 48 divisors (see below), whose sum is σ = 130157403120. Its totient is φ = 12328203264.

The previous prime is 50083330823. The next prime is 50083330831. The reversal of 50083330830 is 3803338005.

It is a junction number, because it is equal to n+sod(n) for n = 50083330791 and 50083330800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50083330831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4934115 + ... + 4944254.

It is an arithmetic number, because the mean of its divisors is an integer number (2711612565).

Almost surely, 250083330830 is an apocalyptic number.

50083330830 is an abundant number, since it is smaller than the sum of its proper divisors (80074072290).

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

50083330830 is a wasteful number, since it uses less digits than its factorization.

50083330830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878405 (or 9878392 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

Adding to 50083330830 its reverse (3803338005), we get a palindrome (53886668835).

The spelling of 50083330830 in words is "fifty billion, eighty-three million, three hundred thirty thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 169 195 338 390 507 845 1014 1690 2535 5070 9878369 19756738 29635107 49391845 59270214 98783690 128418797 148175535 256837594 296351070 385256391 642093985 770512782 1284187970 1669444361 1926281955 3338888722 3852563910 5008333083 8347221805 10016666166 16694443610 25041665415 50083330830