Search a number
-
+
790272005 = 51039915199
BaseRepresentation
bin101111000110101…
…001100000000101
32001002000222101112
4233012221200011
53104302201010
6210230134405
725404126005
oct5706514005
92032028345
10790272005
113760a7066
121a07b1405
13c7958093
1476d56005
15495a4a05
hex2f1a9805

790272005 has 8 divisors (see below), whose sum is σ = 948480000. Its totient is φ = 632115216.

The previous prime is 790271987. The next prime is 790272059. The reversal of 790272005 is 500272097.

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 790272005 - 218 = 790009861 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44396 + ... + 59594.

It is an arithmetic number, because the mean of its divisors is an integer number (118560000).

Almost surely, 2790272005 is an apocalyptic number.

It is an amenable number.

790272005 is a deficient number, since it is larger than the sum of its proper divisors (158207995).

790272005 is a wasteful number, since it uses less digits than its factorization.

790272005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25603.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 790272005 is about 28111.7769804756. The cubic root of 790272005 is about 924.5396316403.

The spelling of 790272005 in words is "seven hundred ninety million, two hundred seventy-two thousand, five".

Divisors: 1 5 10399 15199 51995 75995 158054401 790272005