Search a number
-
+
7189795389701 = 14894828606709
BaseRepresentation
bin110100010100000000100…
…1100110100000100000101
3221110100010012110202012002
41220220001030310010011
51420244200104432301
623142540231235045
71341305555313611
oct150500114640405
927410105422162
107189795389701
1123221a2072811
1298151bb18a85
13401cc174a752
141abdb8d32341
15c7052d4a16b
hex68a01334105

7189795389701 has 4 divisors (see below), whose sum is σ = 7194623997900. Its totient is φ = 7184966781504.

The previous prime is 7189795389677. The next prime is 7189795389743. The reversal of 7189795389701 is 1079835979817.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1666613868676 + 5523181521025 = 1290974^2 + 2350145^2 .

It is a cyclic number.

It is not a de Polignac number, because 7189795389701 - 214 = 7189795373317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7189795389761) 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, 2414301866 + ... + 2414304843.

It is an arithmetic number, because the mean of its divisors is an integer number (1798655999475).

Almost surely, 27189795389701 is an apocalyptic number.

It is an amenable number.

7189795389701 is a deficient number, since it is larger than the sum of its proper divisors (4828608199).

7189795389701 is a wasteful number, since it uses less digits than its factorization.

7189795389701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828608198.

The product of its (nonzero) digits is 240045120, while the sum is 74.

The spelling of 7189795389701 in words is "seven trillion, one hundred eighty-nine billion, seven hundred ninety-five million, three hundred eighty-nine thousand, seven hundred one".

Divisors: 1 1489 4828606709 7189795389701