Search a number
-
+
2800775030 = 25280077503
BaseRepresentation
bin1010011011110000…
…0110111101110110
321020012011010001112
42212330012331312
521213444300110
61141530155022
7126256123604
oct24674067566
97205133045
102800775030
111207a67809
12661b82a72
1335833bc41
141c7d86874
15115d3e405
hexa6f06f76

2800775030 has 8 divisors (see below), whose sum is σ = 5041395072. Its totient is φ = 1120310008.

The previous prime is 2800774961. The next prime is 2800775057. The reversal of 2800775030 is 305770082.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 140038742 + ... + 140038761.

It is an arithmetic number, because the mean of its divisors is an integer number (630174384).

Almost surely, 22800775030 is an apocalyptic number.

2800775030 is a deficient number, since it is larger than the sum of its proper divisors (2240620042).

2800775030 is a wasteful number, since it uses less digits than its factorization.

2800775030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280077510.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 2800775030 is about 52922.3490597309. The cubic root of 2800775030 is about 1409.5897788909.

The spelling of 2800775030 in words is "two billion, eight hundred million, seven hundred seventy-five thousand, thirty".

Divisors: 1 2 5 10 280077503 560155006 1400387515 2800775030