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84885600133321 = 13319071223189887
BaseRepresentation
bin10011010011001111111000…
…000010101110000011001001
3102010112222120102102210020221
4103103033320002232003021
542111231202113231241
6500311523434550041
723610532206060421
oct2323177002560311
9363488512383227
1084885600133321
1125057865348639
12962b493898321
1338498a7012180
1416d66b0a75481
159c3108b535d1
hex4d33f80ae0c9

84885600133321 has 32 divisors (see below), whose sum is σ = 94545921835008. Its totient is φ = 75682392102720.

The previous prime is 84885600133291. The next prime is 84885600133331. The reversal of 84885600133321 is 12333100658848.

It is a happy number.

It is not a de Polignac number, because 84885600133321 - 211 = 84885600131273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84885600133331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 446937240 + ... + 447127126.

It is an arithmetic number, because the mean of its divisors is an integer number (2954560057344).

Almost surely, 284885600133321 is an apocalyptic number.

It is an amenable number.

84885600133321 is a deficient number, since it is larger than the sum of its proper divisors (9660321701687).

84885600133321 is a wasteful number, since it uses less digits than its factorization.

84885600133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192061.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 84885600133321 in words is "eighty-four trillion, eight hundred eighty-five billion, six hundred million, one hundred thirty-three thousand, three hundred twenty-one".

Divisors: 1 13 31 403 907 1223 11791 15899 28117 37913 189887 365521 492869 1109261 2468531 5886497 14420393 34387091 76524461 172227509 232231801 447032183 2238957617 3019013413 5339052779 7199185831 69407686127 93589415803 210634243507 2738245165591 6529661548717 84885600133321