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54164660193 = 32731411793779
BaseRepresentation
bin110010011100011101…
…110001111111100001
312011210211100211101200
4302130131301333201
51341412123111233
640514412351413
73625152005130
oct623435617741
9164724324350
1054164660193
1120a755a1986
12a5b7775569
1351528240b7
14289b8a7917
1516202e3313
hexc9c771fe1

54164660193 has 96 divisors (see below), whose sum is σ = 95103590400. Its totient is φ = 29051308800.

The previous prime is 54164660167. The next prime is 54164660287. The reversal of 54164660193 is 39106646145.

54164660193 is a `hidden beast` number, since 5 + 416 + 46 + 6 + 0 + 193 = 666.

It is not a de Polignac number, because 54164660193 - 210 = 54164659169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54164640193) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14331178 + ... + 14334956.

It is an arithmetic number, because the mean of its divisors is an integer number (990662400).

Almost surely, 254164660193 is an apocalyptic number.

It is an amenable number.

54164660193 is a deficient number, since it is larger than the sum of its proper divisors (40938930207).

54164660193 is a wasteful number, since it uses less digits than its factorization.

54164660193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4040 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 54164660193 in words is "fifty-four billion, one hundred sixty-four million, six hundred sixty thousand, one hundred ninety-three".

Divisors: 1 3 7 9 21 31 41 63 93 123 179 217 279 287 369 537 651 861 1253 1271 1611 1953 2583 3759 3779 3813 5549 7339 8897 11277 11337 11439 16647 22017 26453 26691 34011 38843 49941 51373 66051 79359 80073 116529 117149 154119 154939 227509 238077 349587 351447 462357 464817 676441 682527 820043 1054341 1084573 1394451 1592563 2029323 2047581 2460129 3253719 4735087 4777689 4803109 6087969 7380387 9761157 14205261 14333067 14409327 20969671 27734081 33621763 42615783 43227981 62909013 83202243 100865289 146787697 188727039 194138567 249606729 302595867 440363091 582415701 859756511 1321089273 1747247103 2579269533 6018295577 7737808599 18054886731 54164660193