Search a number
2992124794 = 21496062397
BaseRepresentation
bin1011001001011000…
…0011001101111010
321201112012200120211
42302112003031322
522111440443134
61212523341334
7134101432621
oct26226031572
97645180524
102992124794
1112a5a8170a
126b608184a
13388b87b59
142055566b8
15127a3a764
hexb258337a

2992124794 has 4 divisors (see below), whose sum is σ = 4488187194. Its totient is φ = 1496062396.

The previous prime is 2992124791. The next prime is 2992124833. The reversal of 2992124794 is 4974212992.

2992124794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2859575625 + 132549169 = 53475^2 + 11513^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2992124791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748031197 + ... + 748031200.

Almost surely, 22992124794 is an apocalyptic number.

2992124794 is a deficient number, since it is larger than the sum of its proper divisors (1496062400).

2992124794 is a wasteful number, since it uses less digits than its factorization.

2992124794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496062399.

The product of its digits is 653184, while the sum is 49.

The square root of 2992124794 is about 54700.3180429511. The cubic root of 2992124794 is about 1440.9864630285.

The spelling of 2992124794 in words is "two billion, nine hundred ninety-two million, one hundred twenty-four thousand, seven hundred ninety-four".

Divisors: 1 2 1496062397 2992124794