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61056106055 = 576737197001
BaseRepresentation
bin111000110111001110…
…100011111001000111
312211121002211112220022
4320313032203321013
52000020330343210
644014312125355
74261012224050
oct706716437107
9184532745808
1061056106055
112399164218a
12b9bb69685b
1359b04acb09
142d52c47727
1518c5318155
hexe373a3e47

61056106055 has 32 divisors (see below), whose sum is σ = 85018844160. Its totient is φ = 41225184000.

The previous prime is 61056106019. The next prime is 61056106063. The reversal of 61056106055 is 55060165016.

It is not a de Polignac number, because 61056106055 - 212 = 61056101959 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8717555 + ... + 8724555.

It is an arithmetic number, because the mean of its divisors is an integer number (2656838880).

Almost surely, 261056106055 is an apocalyptic number.

61056106055 is a deficient number, since it is larger than the sum of its proper divisors (23962738105).

61056106055 is a wasteful number, since it uses less digits than its factorization.

61056106055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10799.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 61056106055 in words is "sixty-one billion, fifty-six million, one hundred six thousand, fifty-five".

Divisors: 1 5 7 35 67 335 469 2345 3719 7001 18595 26033 35005 49007 130165 245035 249173 469067 1245865 1744211 2345335 3283469 8721055 16417345 26036719 130183595 182257033 911285165 1744460173 8722300865 12211221211 61056106055