Search a number
-
+
2750073428 = 224315988799
BaseRepresentation
bin1010001111101010…
…1100101001010100
321002122202012112102
42203322230221110
521113004322203
61132515341232
7125102144534
oct24372545124
97078665472
102750073428
111191387963
12648bb1818
1334a9993ab
141c13494c4
15111676888
hexa3eaca54

2750073428 has 12 divisors (see below), whose sum is σ = 4924550400. Its totient is φ = 1343059032.

The previous prime is 2750073421. The next prime is 2750073463. The reversal of 2750073428 is 8243700572.

2750073428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2750073391 and 2750073400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2750073421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7994228 + ... + 7994571.

It is an arithmetic number, because the mean of its divisors is an integer number (410379200).

Almost surely, 22750073428 is an apocalyptic number.

It is an amenable number.

2750073428 is a deficient number, since it is larger than the sum of its proper divisors (2174476972).

2750073428 is a wasteful number, since it uses less digits than its factorization.

2750073428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15988846 (or 15988844 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 2750073428 is about 52441.1425123443. The cubic root of 2750073428 is about 1401.0321348012.

The spelling of 2750073428 in words is "two billion, seven hundred fifty million, seventy-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 43 86 172 15988799 31977598 63955196 687518357 1375036714 2750073428