Search a number
-
+
75494234001 = 3311657489901
BaseRepresentation
bin100011001001111001…
…1101001011110010001
321012212022201110000210
41012103303221132101
52214103010442001
654403115234333
75311550254404
oct1062363513621
9235768643023
1075494234001
112a02058842a
121276aa489a9
1371717bc9a4
1439225abd3b
151e6cb41dd6
hex1193ce9791

75494234001 has 16 divisors (see below), whose sum is σ = 103968962048. Its totient is φ = 48676464000.

The previous prime is 75494233987. The next prime is 75494234027. The reversal of 75494234001 is 10043249457.

It is not a de Polignac number, because 75494234001 - 218 = 75493971857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75494234201) 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, 90850 + ... + 399051.

It is an arithmetic number, because the mean of its divisors is an integer number (6498060128).

Almost surely, 275494234001 is an apocalyptic number.

It is an amenable number.

75494234001 is a deficient number, since it is larger than the sum of its proper divisors (28474728047).

75494234001 is a wasteful number, since it uses less digits than its factorization.

75494234001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491592.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 75494234001 in words is "seventy-five billion, four hundred ninety-four million, two hundred thirty-four thousand, one".

Divisors: 1 3 31 93 1657 4971 51367 154101 489901 1469703 15186931 45560793 811765957 2435297871 25164744667 75494234001