Search a number
-
+
2500050006 = 232311446597
BaseRepresentation
bin1001010100000011…
…1011110001010110
320110020021200212200
42111000323301112
520110003100011
61052024425330
7115645034346
oct22500736126
96406250780
102500050006
111073238633
12599318246
1330ac4913c
1419a064d26
15e973a856
hex9503bc56

2500050006 has 24 divisors (see below), whose sum is σ = 5434204464. Its totient is φ = 830668560.

The previous prime is 2500049947. The next prime is 2500050019. The reversal of 2500050006 is 6000500052.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217701 + ... + 228896.

It is an arithmetic number, because the mean of its divisors is an integer number (226425186).

Almost surely, 22500050006 is an apocalyptic number.

2500050006 is an abundant number, since it is smaller than the sum of its proper divisors (2934154458).

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

2500050006 is a wasteful number, since it uses less digits than its factorization.

2500050006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446916 (or 446913 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 2500050006 is about 50000.5000574994. The cubic root of 2500050006 is about 1357.2178573816.

Adding to 2500050006 its reverse (6000500052), we get a palindrome (8500550058).

The spelling of 2500050006 in words is "two billion, five hundred million, fifty thousand, six".

Divisors: 1 2 3 6 9 18 311 622 933 1866 2799 5598 446597 893194 1339791 2679582 4019373 8038746 138891667 277783334 416675001 833350002 1250025003 2500050006