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80282556025 = 527458757463
BaseRepresentation
bin100101011000100110…
…1101001011001111001
321200020000210101222221
41022301031221121321
52303404313243100
6100514205444041
75541322316050
oct1126115513171
9250200711887
1080282556025
1131058456661
1213686570621
137755835a29
143c584cb397
15214d1d401a
hex12b1369679

80282556025 has 12 divisors (see below), whose sum is σ = 113771851072. Its totient is φ = 55050895440.

The previous prime is 80282556017. The next prime is 80282556047. The reversal of 80282556025 is 52065528208.

It is not a de Polignac number, because 80282556025 - 23 = 80282556017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229378557 + ... + 229378906.

Almost surely, 280282556025 is an apocalyptic number.

It is an amenable number.

80282556025 is a deficient number, since it is larger than the sum of its proper divisors (33489295047).

80282556025 is a wasteful number, since it uses less digits than its factorization.

80282556025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458757480 (or 458757475 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 43.

The spelling of 80282556025 in words is "eighty billion, two hundred eighty-two million, five hundred fifty-six thousand, twenty-five".

Divisors: 1 5 7 25 35 175 458757463 2293787315 3211302241 11468936575 16056511205 80282556025