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6557070161105 = 55209251759269
BaseRepresentation
bin101111101101010111111…
…0101100111010011010001
3212012211221111022211111022
41133122233311213103101
51324412334430123410
621540135413525225
71244506211520062
oct137325765472321
925184844284438
106557070161105
1120a8924188652
1289a979643815
13387437c4a469
14189514724569
15b586eed8455
hex5f6afd674d1

6557070161105 has 8 divisors (see below), whose sum is σ = 7869994780200. Its totient is φ = 5244649070976.

The previous prime is 6557070161077. The next prime is 6557070161123. The reversal of 6557070161105 is 5011610707556.

It can be written as a sum of positive squares in 4 ways, for example, as 537746489344 + 6019323671761 = 733312^2 + 2453431^2 .

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 6557070161105 - 212 = 6557070157009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125853590 + ... + 125905679.

It is an arithmetic number, because the mean of its divisors is an integer number (983749347525).

Almost surely, 26557070161105 is an apocalyptic number.

It is an amenable number.

6557070161105 is a deficient number, since it is larger than the sum of its proper divisors (1312924619095).

6557070161105 is a wasteful number, since it uses less digits than its factorization.

6557070161105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251764483.

The product of its (nonzero) digits is 220500, while the sum is 44.

The spelling of 6557070161105 in words is "six trillion, five hundred fifty-seven billion, seventy million, one hundred sixty-one thousand, one hundred five".

Divisors: 1 5 5209 26045 251759269 1258796345 1311414032221 6557070161105