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2010077320 = 23550251933
BaseRepresentation
bin111011111001111…
…0101100010001000
312012002022111201011
41313303311202020
513104034433240
6531242533304
7100545242506
oct16763654210
95162274634
102010077320
119416aa929
12481207234
13260595184
14150d5d676
15bb7036ea
hex77cf5888

2010077320 has 16 divisors (see below), whose sum is σ = 4522674060. Its totient is φ = 804030912.

The previous prime is 2010077291. The next prime is 2010077323. The reversal of 2010077320 is 237700102.

It can be written as a sum of positive squares in 2 ways, for example, as 1989338404 + 20738916 = 44602^2 + 4554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010077291 and 2010077300.

It is not an unprimeable number, because it can be changed into a prime (2010077323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25125927 + ... + 25126006.

Almost surely, 22010077320 is an apocalyptic number.

2010077320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010077320 is an abundant number, since it is smaller than the sum of its proper divisors (2512596740).

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

2010077320 is a wasteful number, since it uses less digits than its factorization.

2010077320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50251944 (or 50251940 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 2010077320 is about 44833.8858454183. The cubic root of 2010077320 is about 1262.0336102990.

Adding to 2010077320 its reverse (237700102), we get a palindrome (2247777422).

The spelling of 2010077320 in words is "two billion, ten million, seventy-seven thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 50251933 100503866 201007732 251259665 402015464 502519330 1005038660 2010077320