Search a number
-
+
397242613152001 = 17369715439409391
BaseRepresentation
bin101101001010010100100000…
…0110110001011100100000001
31221002112000121201102221100001
41122110221000312023210001
5404031410332431331001
63524510423121200001
7146446555162302061
oct13224510066134401
91832460551387301
10397242613152001
11105634712037a11
1238678343490001
1314086a825b8976
1470149060a73a1
1530dd2d2e73001
hex1694a40d8b901

397242613152001 has 16 divisors (see below), whose sum is σ = 420751874718720. Its totient is φ = 373749148523520.

The previous prime is 397242613151963. The next prime is 397242613152019. The reversal of 397242613152001 is 100251316242793.

It is a cyclic number.

It is not a de Polignac number, because 397242613152001 - 219 = 397242612627713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397242613122001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970121016 + ... + 970530406.

It is an arithmetic number, because the mean of its divisors is an integer number (26296992169920).

Almost surely, 2397242613152001 is an apocalyptic number.

It is an amenable number.

397242613152001 is a deficient number, since it is larger than the sum of its proper divisors (23509261566719).

397242613152001 is a wasteful number, since it uses less digits than its factorization.

397242613152001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428544.

The product of its (nonzero) digits is 544320, while the sum is 46.

Adding to 397242613152001 its reverse (100251316242793), we get a palindrome (497493929394794).

The spelling of 397242613152001 in words is "three hundred ninety-seven trillion, two hundred forty-two billion, six hundred thirteen million, one hundred fifty-two thousand, one".

Divisors: 1 17 3697 15439 62849 262463 409391 6959647 57077983 970325711 1513518527 6320587649 25729814959 107449990033 23367212538353 397242613152001