Search a number
-
+
2790192427 = 111913350203
BaseRepresentation
bin1010011001001110…
…1111010100101011
321012110020110110021
42212103233110223
521203242124202
61140511301311
7126100146541
oct24623572453
97173213407
102790192427
111201a99960
1265a51a837
133560a5149
141c67cdd91
15114e4da37
hexa64ef52b

2790192427 has 8 divisors (see below), whose sum is σ = 3204048960. Its totient is φ = 2403036360.

The previous prime is 2790192397. The next prime is 2790192467. The reversal of 2790192427 is 7242910972.

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

It is a cyclic number.

It is not a de Polignac number, because 2790192427 - 211 = 2790190379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2790192467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6674893 + ... + 6675310.

It is an arithmetic number, because the mean of its divisors is an integer number (400506120).

Almost surely, 22790192427 is an apocalyptic number.

2790192427 is a deficient number, since it is larger than the sum of its proper divisors (413856533).

2790192427 is a wasteful number, since it uses less digits than its factorization.

2790192427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13350233.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 2790192427 is about 52822.2720734351. The cubic root of 2790192427 is about 1407.8121808686.

The spelling of 2790192427 in words is "two billion, seven hundred ninety million, one hundred ninety-two thousand, four hundred twenty-seven".

Divisors: 1 11 19 209 13350203 146852233 253653857 2790192427