Search a number
-
+
2030451244 = 228313744641
BaseRepresentation
bin111100100000110…
…0011101000101100
312020111122121110221
41321001203220230
513124243414434
6533251341124
7101213356633
oct17101435054
95214577427
102030451244
11952156088
12487bb17a4
13264879853
1415394451a
15bd3ca2b4
hex79063a2c

2030451244 has 24 divisors (see below), whose sum is σ = 3622430448. Its totient is φ = 995650560.

The previous prime is 2030451233. The next prime is 2030451301. The reversal of 2030451244 is 4421540302.

It is a happy number.

It is a super-2 number, since 2×20304512442 = 8245464508522295072, which contains 22 as substring.

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, 23164 + ... + 67804.

It is an arithmetic number, because the mean of its divisors is an integer number (150934602).

Almost surely, 22030451244 is an apocalyptic number.

It is an amenable number.

2030451244 is a deficient number, since it is larger than the sum of its proper divisors (1591979204).

2030451244 is a wasteful number, since it uses less digits than its factorization.

2030451244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44865 (or 44863 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2030451244 is about 45060.5286697793. The cubic root of 2030451244 is about 1266.2832294926.

Adding to 2030451244 its reverse (4421540302), we get a palindrome (6451991546).

The spelling of 2030451244 in words is "two billion, thirty million, four hundred fifty-one thousand, two hundred forty-four".

Divisors: 1 2 4 83 137 166 274 332 548 11371 22742 44641 45484 89282 178564 3705203 6115817 7410406 12231634 14820812 24463268 507612811 1015225622 2030451244