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58981192269 = 319660397423
BaseRepresentation
bin110110111011100011…
…011001001001001101
312122020111112000021120
4312323203121021031
51431243141123034
643032351351153
74155415601526
oct667343311115
9178214460246
1058981192269
11230173887aa
12b5208224b9
13573c66648c
142bd744b84d
1518030a8c49
hexdbb8d924d

58981192269 has 4 divisors (see below), whose sum is σ = 78641589696. Its totient is φ = 39320794844.

The previous prime is 58981192267. The next prime is 58981192343. The reversal of 58981192269 is 96229118985.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58981192269 - 21 = 58981192267 is a prime.

It is a super-2 number, since 2×589811922692 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58981192261) 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, 9830198709 + ... + 9830198714.

It is an arithmetic number, because the mean of its divisors is an integer number (19660397424).

Almost surely, 258981192269 is an apocalyptic number.

It is an amenable number.

58981192269 is a deficient number, since it is larger than the sum of its proper divisors (19660397427).

58981192269 is a wasteful number, since it uses less digits than its factorization.

58981192269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19660397426.

The product of its digits is 5598720, while the sum is 60.

The spelling of 58981192269 in words is "fifty-eight billion, nine hundred eighty-one million, one hundred ninety-two thousand, two hundred sixty-nine".

Divisors: 1 3 19660397423 58981192269