Search a number
-
+
2073445160 = 2351012571997
BaseRepresentation
bin111101110010110…
…0100001100101000
312100111112221001012
41323211210030220
513221300221120
6541425043052
7102244664423
oct17345441450
95314487035
102073445160
11974451046
1249a486488
13270751037
141595369ba
15c206e1c5
hex7b964328

2073445160 has 64 divisors (see below), whose sum is σ = 4732143120. Its totient is φ = 817561600.

The previous prime is 2073445141. The next prime is 2073445169. The reversal of 2073445160 is 615443702.

It can be written as a sum of positive squares in 8 ways, for example, as 1513365604 + 560079556 = 38902^2 + 23666^2 .

It is not an unprimeable number, because it can be changed into a prime (2073445169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1037282 + ... + 1039278.

Almost surely, 22073445160 is an apocalyptic number.

2073445160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2073445160 is an abundant number, since it is smaller than the sum of its proper divisors (2658697960).

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

2073445160 is a wasteful number, since it uses less digits than its factorization.

2073445160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2362 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2073445160 is about 45535.0981112372. The cubic root of 2073445160 is about 1275.1585418639.

Adding to 2073445160 its reverse (615443702), we get a palindrome (2688888862).

The spelling of 2073445160 in words is "two billion, seventy-three million, four hundred forty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 101 202 257 404 505 514 808 1010 1028 1285 1997 2020 2056 2570 3994 4040 5140 7988 9985 10280 15976 19970 25957 39940 51914 79880 103828 129785 201697 207656 259570 403394 513229 519140 806788 1008485 1026458 1038280 1613576 2016970 2052916 2566145 4033940 4105832 5132290 8067880 10264580 20529160 51836129 103672258 207344516 259180645 414689032 518361290 1036722580 2073445160