Search a number
-
+
2050888250 = 25371227509
BaseRepresentation
bin111101000111110…
…0001001000111010
312021221002220210002
41322033201020322
513200011411000
6535301353002
7101552156015
oct17217411072
95257086702
102050888250
11962744774
12492a08762
13268b83b58
1415654437c
15c00b58d5
hex7a3e123a

2050888250 has 64 divisors (see below), whose sum is σ = 3918170880. Its totient is φ = 803656000.

The previous prime is 2050888249. The next prime is 2050888271. The reversal of 2050888250 is 528880502.

It is a super-2 number, since 2×20508882502 = 8412285227976125000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4028996 + ... + 4029504.

It is an arithmetic number, because the mean of its divisors is an integer number (61221420).

Almost surely, 22050888250 is an apocalyptic number.

2050888250 is a deficient number, since it is larger than the sum of its proper divisors (1867282630).

2050888250 is a wasteful number, since it uses less digits than its factorization.

2050888250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 38.

The square root of 2050888250 is about 45286.7337086701. The cubic root of 2050888250 is about 1270.5175417684.

The spelling of 2050888250 in words is "two billion, fifty million, eight hundred eighty-eight thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 71 125 142 227 250 355 454 509 710 1018 1135 1775 2270 2545 3550 5090 5675 8875 11350 12725 16117 17750 25450 28375 32234 36139 56750 63625 72278 80585 115543 127250 161170 180695 231086 361390 402925 577715 805850 903475 1155430 1806950 2014625 2888575 4029250 4517375 5777150 8203553 9034750 14442875 16407106 28885750 41017765 82035530 205088825 410177650 1025444125 2050888250