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80803050502550 = 2521747925049233
BaseRepresentation
bin10010010111110101101101…
…000111110011100110010110
3101121002200210112001100102112
4102113311231013303212112
541042334121412040200
6443504224155511022
723006553626554655
oct2227655507634626
9347080715040375
1080803050502550
1123823421528622
12909020a158472
133611905ac618c
1415d4c6210b19c
15951d15948535
hex497d6d1f3996

80803050502550 has 24 divisors (see below), whose sum is σ = 150379703675976. Its totient is φ = 32302719181440.

The previous prime is 80803050502511. The next prime is 80803050502571. The reversal of 80803050502550 is 5520505030808.

It is a junction number, because it is equal to n+sod(n) for n = 80803050502498 and 80803050502507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462437267 + ... + 462611966.

It is an arithmetic number, because the mean of its divisors is an integer number (6265820986499).

Almost surely, 280803050502550 is an apocalyptic number.

80803050502550 is a deficient number, since it is larger than the sum of its proper divisors (69576653173426).

80803050502550 is a wasteful number, since it uses less digits than its factorization.

80803050502550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925050992 (or 925050987 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 80803050502550 in words is "eighty trillion, eight hundred three billion, fifty million, five hundred two thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1747 3494 8735 17470 43675 87350 925049233 1850098466 4625246165 9250492330 23126230825 46252461650 1616061010051 3232122020102 8080305050255 16160610100510 40401525251275 80803050502550