Search a number
-
+
8086620266808 = 23310737318794493
BaseRepresentation
bin111010110101101000000…
…1000001110000100111000
31001122001222110200212122020
41311223100020032010320
52024442344242014213
625110535252554440
71463144663065236
oct165532010160470
931561873625566
108086620266808
1126385753607a6
12aa72a8922a20
134687464682c5
141dd574767956
15e054173e923
hex75ad020e138

8086620266808 has 128 divisors (see below), whose sum is σ = 20475641894400. Its totient is φ = 2661179245056.

The previous prime is 8086620266801. The next prime is 8086620266849.

8086620266808 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8086620266801) 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, 1799824210 + ... + 1799828702.

It is an arithmetic number, because the mean of its divisors is an integer number (159965952300).

Almost surely, 28086620266808 is an apocalyptic number.

It is an amenable number.

8086620266808 is an abundant number, since it is smaller than the sum of its proper divisors (12389021627592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8086620266808 is a wasteful number, since it uses less digits than its factorization.

8086620266808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6861 (or 6857 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 60.

The spelling of 8086620266808 in words is "eight trillion, eighty-six billion, six hundred twenty million, two hundred sixty-six thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 107 214 321 373 428 642 746 856 1119 1284 1492 1879 2238 2568 2984 3758 4476 4493 5637 7516 8952 8986 11274 13479 15032 17972 22548 26958 35944 39911 45096 53916 79822 107832 119733 159644 201053 239466 319288 402106 478932 480751 603159 700867 804212 957864 961502 1206318 1401734 1442253 1608424 1675889 1923004 2102601 2412636 2803468 2884506 3351778 3846008 4205202 4825272 5027667 5606936 5769012 6703556 8410404 8442347 10055334 11538024 13407112 16820808 16884694 20110668 25327041 33769388 40221336 50654082 67538776 74992769 101308164 149985538 179320123 202616328 224978307 299971076 358640246 449956614 537960369 599942152 717280492 899913228 903331129 1075920738 1434560984 1799826456 1806662258 2151841476 2709993387 3148995431 3613324516 4303682952 5419986774 6297990862 7226649032 9446986293 10839973548 12595981724 18893972586 21679947096 25191963448 37787945172 75575890344 336942511117 673885022234 1010827533351 1347770044468 2021655066702 2695540088936 4043310133404 8086620266808