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80032526205 = 3559397227789
BaseRepresentation
bin100101010001001001…
…1110110111101111101
321122120121022120120020
41022202103312331331
52302401311314310
6100433314442353
75532165151122
oct1124223667575
9248517276506
1080032526205
1130a3a302545
12136168933b9
137715ab28a8
143c33204749
152136296170
hex12a24f6f7d

80032526205 has 32 divisors (see below), whose sum is σ = 130551004800. Its totient is φ = 41854678272.

The previous prime is 80032526143. The next prime is 80032526279. The reversal of 80032526205 is 50262523008.

It is not a de Polignac number, because 80032526205 - 220 = 80031477629 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237451 + ... + 465239.

It is an arithmetic number, because the mean of its divisors is an integer number (4079718900).

Almost surely, 280032526205 is an apocalyptic number.

It is an amenable number.

80032526205 is a deficient number, since it is larger than the sum of its proper divisors (50518478595).

80032526205 is a wasteful number, since it uses less digits than its factorization.

80032526205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228253.

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 80032526205 in words is "eighty billion, thirty-two million, five hundred twenty-six thousand, two hundred five".

Divisors: 1 3 5 15 59 177 295 397 885 1191 1985 5955 23423 70269 117115 227789 351345 683367 1138945 3416835 13439551 40318653 67197755 90432233 201593265 271296699 452161165 1356483495 5335501747 16006505241 26677508735 80032526205