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80150800877 = 711450114411
BaseRepresentation
bin100101010100101011…
…1000010100111101101
321122212211212112220122
41022221113002213231
52303122101112002
6100453141454325
75535132365210
oct1125127024755
9248784775818
1080150800877
1130aa0046004
121364a4113a5
1377344543c4
143c44bd1777
15214185a6a2
hex12a95c29ed

80150800877 has 4 divisors (see below), whose sum is σ = 91600915296. Its totient is φ = 68700686460.

The previous prime is 80150800811. The next prime is 80150800907. The reversal of 80150800877 is 77800805108.

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 de Polignac number, because none of the positive numbers 2k-80150800877 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 (80150800777) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 5725057199 + ... + 5725057212.

It is an arithmetic number, because the mean of its divisors is an integer number (22900228824).

Almost surely, 280150800877 is an apocalyptic number.

It is an amenable number.

80150800877 is a deficient number, since it is larger than the sum of its proper divisors (11450114419).

80150800877 is a wasteful number, since it uses less digits than its factorization.

80150800877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11450114418.

The product of its (nonzero) digits is 125440, while the sum is 44.

The spelling of 80150800877 in words is "eighty billion, one hundred fifty million, eight hundred thousand, eight hundred seventy-seven".

Divisors: 1 7 11450114411 80150800877