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27557813033054 = 2194189585133967
BaseRepresentation
bin1100100010000010011011…
…01010000001100001011110
310121120111112101001120100222
412101001031222001201132
512103001400114024204
6134335515020521342
75542662203601323
oct621011552014136
9117514471046328
1027557813033054
118865226032237
123110a7b9b0252
13124b8c9399c15
146b3b3b922b4a
1532bc96925abe
hex19104da8185e

27557813033054 has 64 divisors (see below), whose sum is σ = 45083470924800. Its totient is φ = 12589701696000.

The previous prime is 27557813033053. The next prime is 27557813033071. The reversal of 27557813033054 is 45033031875572.

It is a junction number, because it is equal to n+sod(n) for n = 27557813032987 and 27557813033005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27557813033053) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811294379 + ... + 811328345.

It is an arithmetic number, because the mean of its divisors is an integer number (704429233200).

Almost surely, 227557813033054 is an apocalyptic number.

27557813033054 is a deficient number, since it is larger than the sum of its proper divisors (17525657891746).

27557813033054 is a wasteful number, since it uses less digits than its factorization.

27557813033054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39969.

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 27557813033054 in words is "twenty-seven trillion, five hundred fifty-seven billion, eight hundred thirteen million, thirty-three thousand, fifty-four".

Divisors: 1 2 19 38 41 82 89 178 779 1558 1691 3382 3649 5851 7298 11702 33967 67934 69331 111169 138662 222338 239891 479782 520739 645373 1041478 1290746 1392647 2785294 3023063 4557929 6046126 9115858 9894041 19788082 21350299 26460293 42700598 52920586 57438197 114876394 123945583 198740917 247891166 397481834 405655681 811311362 2354966077 3776077423 4709932154 7552154846 8148377597 16296755194 17687941613 35375883226 154819174343 309638348686 336070890647 672141781294 725205606133 1450411212266 13778906516527 27557813033054