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80009609311 = 194789596427
BaseRepresentation
bin100101010000011110…
…0011100000001011111
321122112000012021111101
41022200330130001133
52302324424444221
6100431135333531
75531466313042
oct1124074340137
9248460167441
1080009609311
1130a2837a765
121360b0812a7
13771111a8b8
143c3015ac59
15213426ad91
hex12a0f1c05f

80009609311 has 8 divisors (see below), whose sum is σ = 86012570880. Its totient is φ = 74185840728.

The previous prime is 80009609261. The next prime is 80009609333. The reversal of 80009609311 is 11390690008.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-80009609311 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 (80009109311) 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 7 ways as a sum of consecutive naturals, for example, 44797321 + ... + 44799106.

It is an arithmetic number, because the mean of its divisors is an integer number (10751571360).

Almost surely, 280009609311 is an apocalyptic number.

80009609311 is a deficient number, since it is larger than the sum of its proper divisors (6002961569).

80009609311 is a wasteful number, since it uses less digits than its factorization.

80009609311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89596493.

The product of its (nonzero) digits is 11664, while the sum is 37.

The spelling of 80009609311 in words is "eighty billion, nine million, six hundred nine thousand, three hundred eleven".

Divisors: 1 19 47 893 89596427 1702332113 4211032069 80009609311