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27220982668422 = 2319537695858639
BaseRepresentation
bin1100011000001111000010…
…00000001001110010000110
310120101022010002022011102220
412030013201000021302012
512031442033030342142
6133521051413113210
75506436220000414
oct614074100116206
9116338102264386
1027220982668422
118745399080964
123077738028806
131225c0a08565a
146a17071762b4
15323130b812ec
hex18c1e1009c86

27220982668422 has 64 divisors (see below), whose sum is σ = 58464540288000. Its totient is φ = 8422940418048.

The previous prime is 27220982668393. The next prime is 27220982668433. The reversal of 27220982668422 is 22486628902272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716979 + ... + 7575617.

It is an arithmetic number, because the mean of its divisors is an integer number (913508442000).

Almost surely, 227220982668422 is an apocalyptic number.

27220982668422 is an abundant number, since it is smaller than the sum of its proper divisors (31243557619578).

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

27220982668422 is a wasteful number, since it uses less digits than its factorization.

27220982668422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859485.

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 27220982668422 in words is "twenty-seven trillion, two hundred twenty billion, nine hundred eighty-two million, six hundred sixty-eight thousand, four hundred twenty-two".

Divisors: 1 2 3 6 19 38 53 57 106 114 159 318 769 1007 1538 2014 2307 3021 4614 6042 14611 29222 40757 43833 81514 87666 122271 244542 774383 1548766 2323149 4646298 5858639 11717278 17575917 35151834 111314141 222628282 310507867 333942423 621015734 667884846 931523601 1863047202 4505293391 5899649473 9010586782 11799298946 13515880173 17698948419 27031760346 35397896838 85600574429 171201148858 238780549723 256801723287 477561099446 513603446574 716341649169 1432683298338 4536830444737 9073660889474 13610491334211 27220982668422