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12214554626468 = 2273127593555439
BaseRepresentation
bin1011000110111110110000…
…1100001000100110100100
31121020200220022110102100102
42301233230030020212210
53100110401441021333
641551142224203232
72400321023155565
oct261575414104644
947220808412312
1012214554626468
11398a188721317
121453319769518
136a7a9b1bab6c
1430328aaac16c
15162ade031ae8
hexb1bec3089a4

12214554626468 has 48 divisors (see below), whose sum is σ = 21875768893440. Its totient is φ = 5966097306624.

The previous prime is 12214554626399. The next prime is 12214554626471. The reversal of 12214554626468 is 86462645541221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21713093 + ... + 22268531.

It is an arithmetic number, because the mean of its divisors is an integer number (455745185280).

Almost surely, 212214554626468 is an apocalyptic number.

It is an amenable number.

12214554626468 is a deficient number, since it is larger than the sum of its proper divisors (9661214266972).

12214554626468 is a wasteful number, since it uses less digits than its factorization.

12214554626468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556236 (or 556234 counting only the distinct ones).

The product of its digits is 22118400, while the sum is 56.

The spelling of 12214554626468 in words is "twelve trillion, two hundred fourteen billion, five hundred fifty-four million, six hundred twenty-six thousand, four hundred sixty-eight".

Divisors: 1 2 4 73 127 146 254 292 508 593 1186 2372 9271 18542 37084 43289 75311 86578 150622 173156 301244 555439 1110878 2221756 5497703 10995406 21990812 40547047 70540753 81094094 141081506 162188188 282163012 329375327 658750654 1317501308 5149474969 10298949938 20597899876 24044398871 41830666529 48088797742 83661333058 96177595484 167322666116 3053638656617 6107277313234 12214554626468