Search a number
-
+
8138726077628 = 222034681519407
BaseRepresentation
bin111011001101111000111…
…1000000111010010111100
31001211001110210222022122102
41312123301320013102330
52031321102333441003
625150513521204232
71500001135136156
oct166336170072274
931731423868572
108138726077628
112658683770673
12ab540aa90678
1347062b57ba23
14201cb8a17ad6
15e1a90de8588
hex766f1e074bc

8138726077628 has 6 divisors (see below), whose sum is σ = 14242770635856. Its totient is φ = 4069363038812.

The previous prime is 8138726077609. The next prime is 8138726077631. The reversal of 8138726077628 is 8267706278318.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017340759700 + ... + 1017340759707.

It is an arithmetic number, because the mean of its divisors is an integer number (2373795105976).

Almost surely, 28138726077628 is an apocalyptic number.

It is an amenable number.

8138726077628 is a deficient number, since it is larger than the sum of its proper divisors (6104044558228).

8138726077628 is a wasteful number, since it uses less digits than its factorization.

8138726077628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034681519411 (or 2034681519409 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 65.

The spelling of 8138726077628 in words is "eight trillion, one hundred thirty-eight billion, seven hundred twenty-six million, seventy-seven thousand, six hundred twenty-eight".

Divisors: 1 2 4 2034681519407 4069363038814 8138726077628