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58984379689 = 2428672
BaseRepresentation
bin110110111011101111…
…100011010100101001
312122020201111221121011
4312323233203110221
51431300000122224
643032543543521
74155454645354
oct667357432451
9178221457534
1058984379689
1123019165534
12b5218baba1
135740211221
142bd7a3b29b
1518034d8394
hexdbbbe3529

58984379689 has 3 divisors (see below), whose sum is σ = 58984622557. Its totient is φ = 58984136822.

The previous prime is 58984379677. The next prime is 58984379711. The reversal of 58984379689 is 98697348985.

The square root of 58984379689 is 242867.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2k-58984379689 is a prime.

It is a super-2 number, since 2×589843796892 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58984379609) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 121434 + ... + 364300.

Almost surely, 258984379689 is an apocalyptic number.

58984379689 is the 242867-th square number.

58984379689 is the 121434-th centered octagonal number.

It is an amenable number.

58984379689 is a deficient number, since it is larger than the sum of its proper divisors (242868).

58984379689 is an frugal number, since it uses more digits than its factorization.

58984379689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485734 (or 242867 counting only the distinct ones).

The product of its digits is 940584960, while the sum is 76.

The spelling of 58984379689 in words is "fifty-eight billion, nine hundred eighty-four million, three hundred seventy-nine thousand, six hundred eighty-nine".

Divisors: 1 242867 58984379689