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79230442001 = 1094091177679
BaseRepresentation
bin100100111001010000…
…0001001101000010001
321120111201001110212212
41021302200021220101
52244230443121001
6100221543201505
75503255434164
oct1116240115021
9246451043785
1079230442001
1130668578837
1213432146295
137618880159
143b98895adb
1520dab5b7bb
hex1272809a11

79230442001 has 8 divisors (see below), whose sum is σ = 79977321600. Its totient is φ = 78483926160.

The previous prime is 79230441943. The next prime is 79230442009. The reversal of 79230442001 is 10024403297.

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 79230442001 - 218 = 79230179857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (79230442009) by changing a digit.

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, 357080 + ... + 534758.

It is an arithmetic number, because the mean of its divisors is an integer number (9997165200).

Almost surely, 279230442001 is an apocalyptic number.

It is an amenable number.

79230442001 is a deficient number, since it is larger than the sum of its proper divisors (746879599).

79230442001 is a wasteful number, since it uses less digits than its factorization.

79230442001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181879.

The product of its (nonzero) digits is 12096, while the sum is 32.

Adding to 79230442001 its reverse (10024403297), we get a palindrome (89254845298).

The spelling of 79230442001 in words is "seventy-nine billion, two hundred thirty million, four hundred forty-two thousand, one".

Divisors: 1 109 4091 177679 445919 19367011 726884789 79230442001