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61055560106 = 245836661091
BaseRepresentation
bin111000110111001100…
…011110100110101010
312211121001210210222222
4320313030132212222
52000020210410411
644014252314042
74261004461262
oct706714364652
9184531723888
1061055560106
11239912a9a92
12b9bb472922
1359b034b478
142d52b447a2
1518c525b4db
hexe3731e9aa

61055560106 has 8 divisors (see below), whose sum is σ = 91603337184. Its totient is φ = 30521114380.

The previous prime is 61055560063. The next prime is 61055560109. The reversal of 61055560106 is 60106555016.

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

It is not an unprimeable number, because it can be changed into a prime (61055560109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3321380 + ... + 3339711.

It is an arithmetic number, because the mean of its divisors is an integer number (11450417148).

Almost surely, 261055560106 is an apocalyptic number.

61055560106 is a deficient number, since it is larger than the sum of its proper divisors (30547777078).

61055560106 is a wasteful number, since it uses less digits than its factorization.

61055560106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6665676.

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

The spelling of 61055560106 in words is "sixty-one billion, fifty-five million, five hundred sixty thousand, one hundred six".

Divisors: 1 2 4583 9166 6661091 13322182 30527780053 61055560106