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58622988872 = 237417472
BaseRepresentation
bin110110100110001100…
…111101001001001000
312121022112111101121002
4312212030331021020
51430024441120442
642533034034132
74143506120000
oct664614751110
9177275441532
1058622988872
1122953170238
12b440878948
1356b339a3c6
142ba1a47000
1517d18ee732
hexda633d248

58622988872 has 60 divisors (see below), whose sum is σ = 128303600355. Its totient is φ = 25109756784.

The previous prime is 58622988871. The next prime is 58622988883. The reversal of 58622988872 is 27888922685.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 29311494436 + 29311494436 = 171206^2 + 171206^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=171206.

It is a junction number, because it is equal to n+sod(n) for n = 58622988799 and 58622988808.

It is not an unprimeable number, because it can be changed into a prime (58622988871) 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 14 ways as a sum of consecutive naturals, for example, 33555503 + ... + 33557249.

Almost surely, 258622988872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58622988872

58622988872 is an abundant number, since it is smaller than the sum of its proper divisors (69680611483).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58622988872 is an frugal number, since it uses more digits than its factorization.

58622988872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528 (or 1756 counting only the distinct ones).

The product of its digits is 61931520, while the sum is 65.

The spelling of 58622988872 in words is "fifty-eight billion, six hundred twenty-two million, nine hundred eighty-eight thousand, eight hundred seventy-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 343 392 686 1372 1747 2401 2744 3494 4802 6988 9604 12229 13976 19208 24458 48916 85603 97832 171206 342412 599221 684824 1198442 2396884 3052009 4194547 4793768 6104018 8389094 12208036 16778188 21364063 24416072 33556376 42728126 85456252 149548441 170912504 299096882 598193764 1046839087 1196387528 2093678174 4187356348 7327873609 8374712696 14655747218 29311494436 58622988872