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27941430068 = 2273271353099
BaseRepresentation
bin11010000001011100…
…000110001100110100
32200010021201201022022
4122001130012030310
5424211001230233
620500333452312
72006262144146
oct320134061464
980107651268
1027941430068
1110939232a72
1254b9641098
132833a51996
1414d0ca4c96
15ad8047398
hex681706334

27941430068 has 24 divisors (see below), whose sum is σ = 49750377600. Its totient is φ = 13728450240.

The previous prime is 27941430059. The next prime is 27941430071. The reversal of 27941430068 is 86003414972.

It is a congruent number.

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, 97418 + ... + 255681.

It is an arithmetic number, because the mean of its divisors is an integer number (2072932400).

Almost surely, 227941430068 is an apocalyptic number.

It is an amenable number.

27941430068 is a deficient number, since it is larger than the sum of its proper divisors (21808947532).

27941430068 is a wasteful number, since it uses less digits than its factorization.

27941430068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353447 (or 353445 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 27941430068 in words is "twenty-seven billion, nine hundred forty-one million, four hundred thirty thousand, sixty-eight".

Divisors: 1 2 4 73 146 271 292 542 1084 19783 39566 79132 353099 706198 1412396 25776227 51552454 95689829 103104908 191379658 382759316 6985357517 13970715034 27941430068