Search a number
-
+
86227621273280 = 265423916356569
BaseRepresentation
bin10011100110110001101110…
…101111000101111011000000
3102022022021120011222022210002
4103212301232233011323000
542300223132021221110
6503220231121255132
724106511560412204
oct2346615657057300
9368267504868702
1086227621273280
1125524a24294173
1298075a7a944a8
1339162cab28466
141741620dcab04
159e7ea1bebaa5
hex4e6c6ebc5ec0

86227621273280 has 56 divisors (see below), whose sum is σ = 205334399165280. Its totient is φ = 34490229442560.

The previous prime is 86227621273271. The next prime is 86227621273337. The reversal of 86227621273280 is 8237212672268.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10386836 + ... + 16743404.

It is an arithmetic number, because the mean of its divisors is an integer number (3666685699380).

Almost surely, 286227621273280 is an apocalyptic number.

86227621273280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

86227621273280 is an abundant number, since it is smaller than the sum of its proper divisors (119106777892000).

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

86227621273280 is a wasteful number, since it uses less digits than its factorization.

86227621273280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6398977 (or 6398967 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 86227621273280 in words is "eighty-six trillion, two hundred twenty-seven billion, six hundred twenty-one million, two hundred seventy-three thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 42391 84782 169564 211955 339128 423910 678256 847820 1356512 1695640 2713024 3391280 6356569 6782560 12713138 13565120 25426276 31782845 50852552 63565690 101705104 127131380 203410208 254262760 406820416 508525520 1017051040 2034102080 269461316479 538922632958 1077845265916 1347306582395 2155690531832 2694613164790 4311381063664 5389226329580 8622762127328 10778452659160 17245524254656 21556905318320 43113810636640 86227621273280