Search a number
-
+
2087345950 = 25241746919
BaseRepresentation
bin111110001101010…
…0101111100011110
312101110201011100021
41330122211330132
513233330032300
6543043022354
7102504101464
oct17432457436
95343634307
102087345950
119812859a8
124a306a9ba
132735aa261
1415b314834
15c33b7d1a
hex7c6a5f1e

2087345950 has 12 divisors (see below), whose sum is σ = 3882463560. Its totient is φ = 834938360.

The previous prime is 2087345927. The next prime is 2087345951. The reversal of 2087345950 is 595437802.

It is a super-2 number, since 2×20873459502 = 8714026229962805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2087345897 and 2087345906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2087345951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20873410 + ... + 20873509.

It is an arithmetic number, because the mean of its divisors is an integer number (323538630).

Almost surely, 22087345950 is an apocalyptic number.

2087345950 is a deficient number, since it is larger than the sum of its proper divisors (1795117610).

2087345950 is a wasteful number, since it uses less digits than its factorization.

2087345950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41746931 (or 41746926 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 2087345950 is about 45687.4813269456. The cubic root of 2087345950 is about 1278.0018363794.

The spelling of 2087345950 in words is "two billion, eighty-seven million, three hundred forty-five thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 50 41746919 83493838 208734595 417469190 1043672975 2087345950