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58321889921 = 479208358453
BaseRepresentation
bin110110010100010000…
…010110101010000001
312120112112220222111002
4312110100112222001
51423420400434141
642443120301345
74133161612331
oct662420265201
9176475828432
1058321889921
1122809206129
12b377a71855
135665ba6349
142b73a690c1
1517b5274e9b
hexd94416a81

58321889921 has 8 divisors (see below), whose sum is σ = 58472705280. Its totient is φ = 58171196592.

The previous prime is 58321889917. The next prime is 58321889929. The reversal of 58321889921 is 12998812385.

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

It is a cyclic number.

It is not a de Polignac number, because 58321889921 - 22 = 58321889917 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58321889929) 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, 968531 + ... + 1026983.

It is an arithmetic number, because the mean of its divisors is an integer number (7309088160).

Almost surely, 258321889921 is an apocalyptic number.

It is an amenable number.

58321889921 is a deficient number, since it is larger than the sum of its proper divisors (150815359).

58321889921 is a wasteful number, since it uses less digits than its factorization.

58321889921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61015.

The product of its digits is 2488320, while the sum is 56.

The spelling of 58321889921 in words is "fifty-eight billion, three hundred twenty-one million, eight hundred eighty-nine thousand, nine hundred twenty-one".

Divisors: 1 479 2083 58453 997757 27998987 121757599 58321889921