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2030051360 = 25512687821
BaseRepresentation
bin111100100000000…
…0010000000100000
312020110220021221102
41321000002000200
513124143120420
6533235013532
7101210103041
oct17100020040
95213807842
102030051360
11951a026a7
12487a3a2a8
1326476982c
1415387c8c8
15bd34ba75
hex79002020

2030051360 has 24 divisors (see below), whose sum is σ = 4795996716. Its totient is φ = 812020480.

The previous prime is 2030051347. The next prime is 2030051363. The reversal of 2030051360 is 631500302.

It can be written as a sum of positive squares in 2 ways, for example, as 1804210576 + 225840784 = 42476^2 + 15028^2 .

It is a super-2 number, since 2×20300513602 = 8242217048475699200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (2030051363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6343751 + ... + 6344070.

Almost surely, 22030051360 is an apocalyptic number.

2030051360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030051360 is an abundant number, since it is smaller than the sum of its proper divisors (2765945356).

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

2030051360 is a wasteful number, since it uses less digits than its factorization.

2030051360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12687836 (or 12687828 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 2030051360 is about 45056.0912641121. The cubic root of 2030051360 is about 1266.2000953206.

Adding to 2030051360 its reverse (631500302), we get a palindrome (2661551662).

The spelling of 2030051360 in words is "two billion, thirty million, fifty-one thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 12687821 25375642 50751284 63439105 101502568 126878210 203005136 253756420 406010272 507512840 1015025680 2030051360