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58613381489 = 1320812166613
BaseRepresentation
bin110110100101101000…
…010011100101110001
312121021212102021202002
4312211220103211301
51430020011201424
642532052103345
74143331344065
oct664550234561
9177255367662
1058613381489
11229487a9053
12b439604b55
1356b13b5470
142ba0665aa5
1517d0b52cae
hexda5a13971

58613381489 has 8 divisors (see below), whose sum is σ = 63152464872. Its totient is φ = 54078635520.

The previous prime is 58613381479. The next prime is 58613381501. The reversal of 58613381489 is 98418331685.

58613381489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9687480625 + 48925900864 = 98425^2 + 221192^2 .

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

It is not a de Polignac number, because 58613381489 - 232 = 54318414193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58613381479) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1056254 + ... + 1110359.

It is an arithmetic number, because the mean of its divisors is an integer number (7894058109).

Almost surely, 258613381489 is an apocalyptic number.

It is an amenable number.

58613381489 is a deficient number, since it is larger than the sum of its proper divisors (4539083383).

58613381489 is a wasteful number, since it uses less digits than its factorization.

58613381489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168707.

The product of its digits is 4976640, while the sum is 56.

The spelling of 58613381489 in words is "fifty-eight billion, six hundred thirteen million, three hundred eighty-one thousand, four hundred eighty-nine".

Divisors: 1 13 2081 27053 2166613 28165969 4508721653 58613381489