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27830775252553 = 713305832695083
BaseRepresentation
bin1100101001111110110110…
…11110010000011001001001
310122112121002120122000222021
412110333123132100121021
512121434411431040203
6135105140500324441
75601464361305410
oct624773336203111
9118477076560867
1027830775252553
11895aa690a0899
12315595a3a3721
13126b57a74a730
146c3033bca477
15333e2058a5bd
hex194fdb790649

27830775252553 has 8 divisors (see below), whose sum is σ = 34253261849408. Its totient is φ = 22019954045904.

The previous prime is 27830775252551. The next prime is 27830775252607. The reversal of 27830775252553 is 35525257703872.

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 27830775252553 - 21 = 27830775252551 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27830775252491 and 27830775252500.

It is not an unprimeable number, because it can be changed into a prime (27830775252551) 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, 152916347451 + ... + 152916347632.

It is an arithmetic number, because the mean of its divisors is an integer number (4281657731176).

Almost surely, 227830775252553 is an apocalyptic number.

It is an amenable number.

27830775252553 is a deficient number, since it is larger than the sum of its proper divisors (6422486596855).

27830775252553 is a wasteful number, since it uses less digits than its factorization.

27830775252553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305832695103.

The product of its (nonzero) digits is 123480000, while the sum is 61.

The spelling of 27830775252553 in words is "twenty-seven trillion, eight hundred thirty billion, seven hundred seventy-five million, two hundred fifty-two thousand, five hundred fifty-three".

Divisors: 1 7 13 91 305832695083 2140828865581 3975825036079 27830775252553