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2030330536 = 2313171148377
BaseRepresentation
bin111100100000100…
…0110001010101000
312020111102110220021
41321001012022220
513124231034121
6533245010224
7101212345003
oct17101061250
95214373807
102030330536
11952083423
12487b53974
13264836920
1415391253a
15bd3a4641
hex790462a8

2030330536 has 32 divisors (see below), whose sum is σ = 4340868840. Its totient is φ = 881952768.

The previous prime is 2030330521. The next prime is 2030330539. The reversal of 2030330536 is 6350330302.

It can be written as a sum of positive squares in 4 ways, for example, as 1949222500 + 81108036 = 44150^2 + 9006^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2030330536.

It is not an unprimeable number, because it can be changed into a prime (2030330539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 572421 + ... + 575956.

Almost surely, 22030330536 is an apocalyptic number.

2030330536 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2030330536 is an abundant number, since it is smaller than the sum of its proper divisors (2310538304).

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

2030330536 is a wasteful number, since it uses less digits than its factorization.

2030330536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148413 (or 1148409 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 2030330536 is about 45059.1892514723. The cubic root of 2030330536 is about 1266.2581359663.

Adding to 2030330536 its reverse (6350330302), we get a palindrome (8380660838).

The spelling of 2030330536 in words is "two billion, thirty million, three hundred thirty thousand, five hundred thirty-six".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 1148377 2296754 4593508 9187016 14928901 19522409 29857802 39044818 59715604 78089636 119431208 156179272 253791317 507582634 1015165268 2030330536