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80803008267 = 3591313484841
BaseRepresentation
bin100101101000000111…
…1000000111100001011
321201120022010010020220
41023100033000330023
52310441032231032
6101042000521123
75560242144402
oct1132017007413
9251508103226
1080803008267
11312a5212083
12137b09201a3
1378095cc037
143ca7688639
15217dc3c12c
hex12d03c0f0b

80803008267 has 16 divisors (see below), whose sum is σ = 110399794560. Its totient is φ = 52551387200.

The previous prime is 80803008263. The next prime is 80803008301. The reversal of 80803008267 is 76280030808.

It is a cyclic number.

It is not a de Polignac number, because 80803008267 - 22 = 80803008263 is a prime.

It is a super-2 number, since 2×808030082672 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80803008263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719234 + ... + 1765607.

It is an arithmetic number, because the mean of its divisors is an integer number (6899987160).

Almost surely, 280803008267 is an apocalyptic number.

80803008267 is a deficient number, since it is larger than the sum of its proper divisors (29596786293).

80803008267 is a wasteful number, since it uses less digits than its factorization.

80803008267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485034.

The product of its (nonzero) digits is 129024, while the sum is 42.

The spelling of 80803008267 in words is "eighty billion, eight hundred three million, eight thousand, two hundred sixty-seven".

Divisors: 1 3 59 131 177 393 7729 23187 3484841 10454523 205605619 456514171 616816857 1369542513 26934336089 80803008267