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2080421375328 = 253261517122901
BaseRepresentation
bin11110010001100010110…
…001101110110101100000
321100212221010212000020200
4132101202301232311200
5233041200333002303
64231422110105200
7303206531626122
oct36214261566540
97325833760220
102080421375328
117323356a243a
12297248aab200
1312124ba82baa
147299b595212
15391b34833a3
hex1e462c6ed60

2080421375328 has 144 divisors (see below), whose sum is σ = 6014610634032. Its totient is φ = 681943680000.

The previous prime is 2080421375311. The next prime is 2080421375353. The reversal of 2080421375328 is 8235731240802.

2080421375328 is a `hidden beast` number, since 2 + 0 + 80 + 4 + 2 + 1 + 37 + 532 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90832678 + ... + 90855578.

It is an arithmetic number, because the mean of its divisors is an integer number (41768129403).

Almost surely, 22080421375328 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 2080421375328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3007305317016).

2080421375328 is an abundant number, since it is smaller than the sum of its proper divisors (3934189258704).

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

2080421375328 is a wasteful number, since it uses less digits than its factorization.

2080421375328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28149 (or 28138 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 2080421375328 in words is "two trillion, eighty billion, four hundred twenty-one million, three hundred seventy-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 61 72 96 122 144 183 244 288 366 488 549 732 976 1098 1464 1952 2196 2928 4392 5171 5856 8784 10342 15513 17568 20684 22901 31026 41368 45802 46539 62052 68703 82736 91604 93078 124104 137406 165472 183208 186156 206109 248208 274812 315431 366416 372312 412218 496416 549624 630862 732832 744624 824436 946293 1099248 1261724 1396961 1489248 1648872 1892586 2198496 2523448 2793922 2838879 3297744 3785172 4190883 5046896 5587844 5677758 6595488 7570344 8381766 10093792 11175688 11355516 12572649 15140688 16763532 22351376 22711032 25145298 30281376 33527064 44702752 45422064 50290596 67054128 90844128 100581192 118421071 134108256 201162384 236842142 355263213 402324768 473684284 710526426 947368568 1065789639 1421052852 1894737136 2131579278 2842105704 3789474272 4263158556 5684211408 7223685331 8526317112 11368422816 14447370662 17052634224 21671055993 28894741324 34105268448 43342111986 57789482648 65013167979 86684223972 115578965296 130026335958 173368447944 231157930592 260052671916 346736895888 520105343832 693473791776 1040210687664 2080421375328