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27133357841 = 172955037237
BaseRepresentation
bin11001010001010001…
…100010111100010001
32121000222012101121022
4121101101202330101
5421032114422331
620244230005225
71650250510352
oct312121427421
977028171538
1027133357841
1110564089387
125312aa6815
132735503835
141455837d29
15a8c12867b
hex651462f11

27133357841 has 8 divisors (see below), whose sum is σ = 29720108520. Its totient is φ = 24656681728.

The previous prime is 27133357829. The next prime is 27133357861. The reversal of 27133357841 is 14875333172.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7476196225 + 19657161616 = 86465^2 + 140204^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27133357841 - 218 = 27133095697 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27133357792 and 27133357801.

It is not an unprimeable number, because it can be changed into a prime (27133357861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27518126 + ... + 27519111.

It is an arithmetic number, because the mean of its divisors is an integer number (3715013565).

Almost surely, 227133357841 is an apocalyptic number.

It is an amenable number.

27133357841 is a deficient number, since it is larger than the sum of its proper divisors (2586750679).

27133357841 is a wasteful number, since it uses less digits than its factorization.

27133357841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55037283.

The product of its digits is 423360, while the sum is 44.

The spelling of 27133357841 in words is "twenty-seven billion, one hundred thirty-three million, three hundred fifty-seven thousand, eight hundred forty-one".

Divisors: 1 17 29 493 55037237 935633029 1596079873 27133357841