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89203641282421 = 1714393646471867
BaseRepresentation
bin10100010010000101010111…
…010110011110111101110101
3102200211210012010122211220121
4110102011113112132331311
543143003024132014141
6513415330450331541
724534515250203431
oct2422052726367565
9380753163584817
1089203641282421
1126472062a73886
12a00831ab89bb1
133aa0b37546653
14180569d1b59c1
15a4a5d10a31d1
hex51215759ef75

89203641282421 has 8 divisors (see below), whose sum is σ = 94516550818560. Its totient is φ = 83898024692928.

The previous prime is 89203641282409. The next prime is 89203641282529. The reversal of 89203641282421 is 12428214630298.

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 89203641282421 - 213 = 89203641274229 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 (89203641282401) 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, 1823211471 + ... + 1823260396.

It is an arithmetic number, because the mean of its divisors is an integer number (11814568852320).

Almost surely, 289203641282421 is an apocalyptic number.

It is an amenable number.

89203641282421 is a deficient number, since it is larger than the sum of its proper divisors (5312909536139).

89203641282421 is a wasteful number, since it uses less digits than its factorization.

89203641282421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646473323.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 89203641282421 in words is "eighty-nine trillion, two hundred three billion, six hundred forty-one million, two hundred eighty-two thousand, four hundred twenty-one".

Divisors: 1 17 1439 24463 3646471867 61990021739 5247273016613 89203641282421