Search a number
-
+
72585719944941 = 378071814282141
BaseRepresentation
bin10000100000010000101110…
…000011011001011011101101
3100112000010102121212201100210
4100200100232003121123231
534003221023301214231
6414213230331413033
721201100543360410
oct2040205603313355
9315003377781323
1072585719944941
112114548166a805
1281837228b4179
133166a5b582c48
1413cd24bc21b77
1585d1c3d3da46
hex42042e0d96ed

72585719944941 has 16 divisors (see below), whose sum is σ = 110606974203008. Its totient is φ = 41477493182400.

The previous prime is 72585719944897. The next prime is 72585719944951. The reversal of 72585719944941 is 14944991758527.

It is not a de Polignac number, because 72585719944941 - 218 = 72585719682797 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 (72585719944951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14809731 + ... + 19091871.

It is an arithmetic number, because the mean of its divisors is an integer number (6912935887688).

Almost surely, 272585719944941 is an apocalyptic number.

It is an amenable number.

72585719944941 is a deficient number, since it is larger than the sum of its proper divisors (38021254258067).

72585719944941 is a wasteful number, since it uses less digits than its factorization.

72585719944941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089332.

The product of its digits is 914457600, while the sum is 75.

The spelling of 72585719944941 in words is "seventy-two trillion, five hundred eighty-five billion, seven hundred nineteen million, nine hundred forty-four thousand, nine hundred forty-one".

Divisors: 1 3 7 21 807181 2421543 4282141 5650267 12846423 16950801 29974987 89924961 3456462854521 10369388563563 24195239981647 72585719944941