Search a number
-
+
2030345544 = 233107790633
BaseRepresentation
bin111100100000100…
…1001110101001000
312020111110020111010
41321001021311020
513124232024134
6533245203520
7101212436523
oct17101116510
95214406433
102030345544
11952093727
12487b605a0
132648406c6
14153917bba
15bd3a8ce9
hex79049d48

2030345544 has 32 divisors (see below), whose sum is σ = 5123308320. Its totient is φ = 670455936.

The previous prime is 2030345521. The next prime is 2030345561. The reversal of 2030345544 is 4455430302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392749 + ... + 397884.

It is an arithmetic number, because the mean of its divisors is an integer number (160103385).

Almost surely, 22030345544 is an apocalyptic number.

2030345544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2030345544 is an abundant number, since it is smaller than the sum of its proper divisors (3092962776).

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

2030345544 is a wasteful number, since it uses less digits than its factorization.

2030345544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790749 (or 790745 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 2030345544 is about 45059.3557876719. The cubic root of 2030345544 is about 1266.2612559763.

Adding to 2030345544 its reverse (4455430302), we get a palindrome (6485775846).

The spelling of 2030345544 in words is "two billion, thirty million, three hundred forty-five thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 428 642 856 1284 2568 790633 1581266 2371899 3162532 4743798 6325064 9487596 18975192 84597731 169195462 253793193 338390924 507586386 676781848 1015172772 2030345544