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27732023053 = 729139997649
BaseRepresentation
bin11001110100111101…
…010001011100001101
32122120200200201212221
4121310331101130031
5423243344214203
620423453255341
72001140210110
oct316475213415
978520621787
1027732023053
1110841005419
12545b494551
1327cc5529c7
1414b1154577
15ac4980abd
hex674f5170d

27732023053 has 16 divisors (see below), whose sum is σ = 32810400000. Its totient is φ = 22933999872.

The previous prime is 27732023017. The next prime is 27732023063. The reversal of 27732023053 is 35032023772.

It is not a de Polignac number, because 27732023053 - 29 = 27732022541 is a prime.

It is a super-3 number, since 3×277320230533 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27732023063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235173 + ... + 332821.

It is an arithmetic number, because the mean of its divisors is an integer number (2050650000).

Almost surely, 227732023053 is an apocalyptic number.

It is an amenable number.

27732023053 is a deficient number, since it is larger than the sum of its proper divisors (5078376947).

27732023053 is a wasteful number, since it uses less digits than its factorization.

27732023053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99084.

The product of its (nonzero) digits is 52920, while the sum is 34.

The spelling of 27732023053 in words is "twenty-seven billion, seven hundred thirty-two million, twenty-three thousand, fifty-three".

Divisors: 1 7 29 203 1399 9793 40571 97649 283997 683543 2831821 19822747 136610951 956276657 3961717579 27732023053