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61052004559 = 713670901149
BaseRepresentation
bin111000110110111110…
…111010100011001111
312211120211010011201001
4320312332322203033
52000013303121214
644014044201131
74260632322250
oct706676724317
9184524104631
1061052004559
112398a2a0717
12b9ba2391a7
1359ac6a4cb0
142d5249ab27
1518c4ca7c74
hexe36fba8cf

61052004559 has 8 divisors (see below), whose sum is σ = 75140928800. Its totient is φ = 48304882656.

The previous prime is 61052004527. The next prime is 61052004569. The reversal of 61052004559 is 95540025016.

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 61052004559 - 25 = 61052004527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61052004569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335450484 + ... + 335450665.

It is an arithmetic number, because the mean of its divisors is an integer number (9392616100).

Almost surely, 261052004559 is an apocalyptic number.

61052004559 is a deficient number, since it is larger than the sum of its proper divisors (14088924241).

61052004559 is a wasteful number, since it uses less digits than its factorization.

61052004559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670901169.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 61052004559 in words is "sixty-one billion, fifty-two million, four thousand, five hundred fifty-nine".

Divisors: 1 7 13 91 670901149 4696308043 8721714937 61052004559