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58385707621 = 2337966110133
BaseRepresentation
bin110110011000000011…
…110011001001100101
312120201000000020220121
4312120003303021211
51424033220120441
642453320201541
74134565216633
oct663003631145
9176630006817
1058385707621
112284123432a
12b3953092b1
13567618bbb7
142b7c31c353
1517bab7ddd1
hexd980f3265

58385707621 has 16 divisors (see below), whose sum is σ = 61183416960. Its totient is φ = 55610089920.

The previous prime is 58385707619. The next prime is 58385707637. The reversal of 58385707621 is 12670758385.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 58385707621 - 21 = 58385707619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58385707651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5756871 + ... + 5767003.

It is an arithmetic number, because the mean of its divisors is an integer number (3823963560).

Almost surely, 258385707621 is an apocalyptic number.

It is an amenable number.

58385707621 is a deficient number, since it is larger than the sum of its proper divisors (2797709339).

58385707621 is a wasteful number, since it uses less digits than its factorization.

58385707621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11196.

The product of its (nonzero) digits is 2822400, while the sum is 52.

The spelling of 58385707621 in words is "fifty-eight billion, three hundred eighty-five million, seven hundred seven thousand, six hundred twenty-one".

Divisors: 1 23 379 661 8717 10133 15203 233059 250519 3840407 5761937 6697913 88329361 154051999 2538509027 58385707621