Search a number
-
+
2030024140 = 225891140463
BaseRepresentation
bin111100011111111…
…1011010111001100
312020110211220121021
41320333323113030
513124141233030
6533234243524
7101206630504
oct17077732714
95213756537
102030024140
11951994201
12487a265a4
1326475a321
14153872a04
15bd34397a
hex78ffb5cc

2030024140 has 24 divisors (see below), whose sum is σ = 4310953920. Its totient is φ = 802885248.

The previous prime is 2030024123. The next prime is 2030024159. The reversal of 2030024140 is 414200302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568452 + ... + 572011.

It is an arithmetic number, because the mean of its divisors is an integer number (179623080).

Almost surely, 22030024140 is an apocalyptic number.

2030024140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030024140 is an abundant number, since it is smaller than the sum of its proper divisors (2280929780).

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

2030024140 is a wasteful number, since it uses less digits than its factorization.

2030024140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140561 (or 1140559 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2030024140 is about 45055.7891951745. The cubic root of 2030024140 is about 1266.1944360023.

Adding to 2030024140 its reverse (414200302), we get a palindrome (2444224442).

The spelling of 2030024140 in words is "two billion, thirty million, twenty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 89 178 356 445 890 1780 1140463 2280926 4561852 5702315 11404630 22809260 101501207 203002414 406004828 507506035 1015012070 2030024140