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80803025578275 = 352711131823590399
BaseRepresentation
bin10010010111110101101011…
…101000101110100100100011
3101121002200201210011001202020
4102113311223220232210203
541042334044022001100
6443504221505352523
723006553204656310
oct2227655350564443
9347080653131666
1080803025578275
1123823409454650
129090201938743
1336119008aa5a0
1415d4c5ca9dd07
15951d136735a0
hex497d6ba2e923

80803025578275 has 192 divisors, whose sum is σ = 179470113177600. Its totient is φ = 30980308492800.

The previous prime is 80803025578229. The next prime is 80803025578283. The reversal of 80803025578275 is 57287552030808.

It is not a de Polignac number, because 80803025578275 - 221 = 80803023481123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 136566526 + ... + 137156924.

It is an arithmetic number, because the mean of its divisors is an integer number (934740172800).

Almost surely, 280803025578275 is an apocalyptic number.

80803025578275 is an abundant number, since it is smaller than the sum of its proper divisors (98667087599325).

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

80803025578275 is a wasteful number, since it uses less digits than its factorization.

80803025578275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592266 (or 592261 counting only the distinct ones).

The product of its (nonzero) digits is 37632000, while the sum is 60.

The spelling of 80803025578275 in words is "eighty trillion, eight hundred three billion, twenty-five million, five hundred seventy-eight thousand, two hundred seventy-five".