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27069770893 = 1122259110557
BaseRepresentation
bin11001001101011110…
…111110110010001101
32120212112112211201011
4121031132332302031
5420414330132033
620234035045221
71645546153564
oct311536766215
976775484634
1027069770893
11105311a8590
1252b5740811
13272529c019
14144b204bdb
15a86767ccd
hex64d7bec8d

27069770893 has 8 divisors (see below), whose sum is σ = 29532252960. Its totient is φ = 24607554480.

The previous prime is 27069770843. The next prime is 27069770921. The reversal of 27069770893 is 39807796072.

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 27069770893 - 29 = 27069770381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27069770843) 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, 189571 + ... + 300127.

It is an arithmetic number, because the mean of its divisors is an integer number (3691531620).

Almost surely, 227069770893 is an apocalyptic number.

It is an amenable number.

27069770893 is a deficient number, since it is larger than the sum of its proper divisors (2462482067).

27069770893 is a wasteful number, since it uses less digits than its factorization.

27069770893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132827.

The product of its (nonzero) digits is 8001504, while the sum is 58.

The spelling of 27069770893 in words is "twenty-seven billion, sixty-nine million, seven hundred seventy thousand, eight hundred ninety-three".

Divisors: 1 11 22259 110557 244849 1216127 2460888263 27069770893