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54054013545 = 3257372163769
BaseRepresentation
bin110010010101110111…
…101100101001101001
312011112010011101201200
4302111313230221221
51341200311413140
640455421034413
73622336351140
oct622567545151
9164463141650
1054054013545
1120a19099474
12a5866b5a09
1351359235cc
14288ad04757
151615739030
hexc95deca69

54054013545 has 144 divisors (see below), whose sum is σ = 110869799040. Its totient is φ = 23863984128.

The previous prime is 54054013499. The next prime is 54054013571. The reversal of 54054013545 is 54531045045.

54054013545 is a `hidden beast` number, since 5 + 40 + 540 + 1 + 35 + 45 = 666.

It is not a de Polignac number, because 54054013545 - 29 = 54054013033 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 70290921 + ... + 70291689.

It is an arithmetic number, because the mean of its divisors is an integer number (769929160).

Almost surely, 254054013545 is an apocalyptic number.

It is an amenable number.

54054013545 is an abundant number, since it is smaller than the sum of its proper divisors (56815785495).

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

54054013545 is a wasteful number, since it uses less digits than its factorization.

54054013545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 54054013545 in words is "fifty-four billion, fifty-four million, thirteen thousand, five hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 37 45 63 105 111 163 185 259 315 333 489 555 769 777 815 1141 1295 1369 1467 1665 2307 2331 2445 3423 3845 3885 4107 5383 5705 6031 6845 6921 7335 9583 10269 11535 11655 12321 16149 17115 18093 20535 26915 28453 28749 30155 34605 42217 47915 48447 51345 54279 61605 80745 85359 86247 90465 125347 126651 142265 143745 199171 211085 223147 242235 256077 271395 376041 379953 426795 431235 597513 626735 633255 669441 877429 995855 1052761 1115735 1128123 1280385 1562029 1792539 1880205 1899765 2008323 2632287 2987565 3158283 3347205 4387145 4637839 4686087 5263805 5640615 7369327 7810145 7896861 8962695 9474849 10041615 13161435 13913517 14058261 15791415 22107981 23189195 23430435 32464873 36846635 39484305 41740551 47374245 66323943 69567585 70291305 97394619 110539905 162324365 171600043 208702755 292183857 331619715 486973095 514800129 858000215 1201200301 1460919285 1544400387 2574000645 3603600903 6006001505 7722001935 10810802709 18018004515 54054013545