Search a number
-
+
8081134741137 = 359421131982219
BaseRepresentation
bin111010110011000100100…
…1010100110011010010001
31001121112211011201022001210
41311212021022212122101
52024400130443204022
625104231055050333
71462562023640103
oct165461112463221
931545734638053
108081134741137
11263620a983107
12aa62178109a9
13468080b51923
141dd1b3ddb573
15e031ed7da0c
hex759892a6691

8081134741137 has 32 divisors (see below), whose sum is σ = 10991958912000. Its totient is φ = 5279461145280.

The previous prime is 8081134741123. The next prime is 8081134741153. The reversal of 8081134741137 is 7311474311808.

It is a happy number.

It is not a de Polignac number, because 8081134741137 - 214 = 8081134724753 is a prime.

It is a super-2 number, since 2×80811347411372 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8081134741157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 98246814 + ... + 98329032.

It is an arithmetic number, because the mean of its divisors is an integer number (343498716000).

Almost surely, 28081134741137 is an apocalyptic number.

It is an amenable number.

8081134741137 is a deficient number, since it is larger than the sum of its proper divisors (2910824170863).

8081134741137 is a wasteful number, since it uses less digits than its factorization.

8081134741137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84021.

The product of its (nonzero) digits is 451584, while the sum is 48.

The spelling of 8081134741137 in words is "eight trillion, eighty-one billion, one hundred thirty-four million, seven hundred forty-one thousand, one hundred thirty-seven".

Divisors: 1 3 59 177 421 1263 1319 3957 24839 74517 77821 82219 233463 246657 555299 1665897 4850921 14552763 32762641 34614199 98287923 103842597 108446861 325340583 2042237741 6126713223 6398364799 19195094397 45656128481 136968385443 2693711580379 8081134741137