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80270766373 = 711467252339
BaseRepresentation
bin100101011000010000…
…0101011000100100101
321200012012121102122011
41022300200223010211
52303343304010443
6100513105034221
75541120153640
oct1126040530445
9250165542564
1080270766373
1131051833946
1213682625971
1377532686c5
143c56adca57
15214c155b9d
hex12b082b125

80270766373 has 4 divisors (see below), whose sum is σ = 91738018720. Its totient is φ = 68803514028.

The previous prime is 80270766353. The next prime is 80270766377. The reversal of 80270766373 is 37366707208.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80270766373 - 213 = 80270758181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80270766377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733626163 + ... + 5733626176.

It is an arithmetic number, because the mean of its divisors is an integer number (22934504680).

Almost surely, 280270766373 is an apocalyptic number.

It is an amenable number.

80270766373 is a deficient number, since it is larger than the sum of its proper divisors (11467252347).

80270766373 is a wasteful number, since it uses less digits than its factorization.

80270766373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11467252346.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The spelling of 80270766373 in words is "eighty billion, two hundred seventy million, seven hundred sixty-six thousand, three hundred seventy-three".

Divisors: 1 7 11467252339 80270766373