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58554949469 = 65389670673
BaseRepresentation
bin110110100010001001…
…011001111101011101
312121010210110122002012
4312202021121331131
51424410031340334
642522203441005
74142021600252
oct664211317535
9177123418065
1058554949469
1122918819225
12b421b26165
1356a22670c3
142b969b5429
1517ca95e9ce
hexda2259f5d

58554949469 has 4 divisors (see below), whose sum is σ = 58644620796. Its totient is φ = 58465278144.

The previous prime is 58554949403. The next prime is 58554949471. The reversal of 58554949469 is 96494945585.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30463513444 + 28091436025 = 174538^2 + 167605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-58554949469 is a prime.

It is a super-2 number, since 2×585549494692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58554949399 and 58554949408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58554949669) 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, 44834684 + ... + 44835989.

It is an arithmetic number, because the mean of its divisors is an integer number (14661155199).

Almost surely, 258554949469 is an apocalyptic number.

It is an amenable number.

58554949469 is a deficient number, since it is larger than the sum of its proper divisors (89671327).

58554949469 is an equidigital number, since it uses as much as digits as its factorization.

58554949469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89671326.

The product of its digits is 279936000, while the sum is 68.

The spelling of 58554949469 in words is "fifty-eight billion, five hundred fifty-four million, nine hundred forty-nine thousand, four hundred sixty-nine".

Divisors: 1 653 89670673 58554949469