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80955338996 = 2272891262107
BaseRepresentation
bin100101101100101010…
…0000111000011110100
321201221220202022201202
41023121110013003310
52311244031321441
6101105041512032
75564102012330
oct1133124070364
9251856668652
1080955338996
11313731a6444
1213833942618
137832035a6c
143cbd9bc7c0
15218c2cc19b
hex12d95070f4

80955338996 has 12 divisors (see below), whose sum is σ = 161910678048. Its totient is φ = 34695145272.

The previous prime is 80955338993. The next prime is 80955339037. The reversal of 80955338996 is 69983355908.

80955338996 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80955338993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445631026 + ... + 1445631081.

It is an arithmetic number, because the mean of its divisors is an integer number (13492556504).

Almost surely, 280955338996 is an apocalyptic number.

It is an amenable number.

80955338996 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80955338996 is a wasteful number, since it uses less digits than its factorization.

80955338996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891262118 (or 2891262116 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 65.

The spelling of 80955338996 in words is "eighty billion, nine hundred fifty-five million, three hundred thirty-eight thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 2891262107 5782524214 11565048428 20238834749 40477669498 80955338996