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80408224519 = 711486889217
BaseRepresentation
bin100101011100010110…
…1000010001100000111
321200112210021000202121
41022320231002030013
52304134001141034
6100534455150411
75544406426360
oct1127055021407
9250483230677
1080408224519
113111238a217
1213700675407
137775895a9c
143c6b080b67
1521592591b4
hex12b8b42307

80408224519 has 4 divisors (see below), whose sum is σ = 91895113744. Its totient is φ = 68921335296.

The previous prime is 80408224499. The next prime is 80408224543. The reversal of 80408224519 is 91542280408.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 80408224519 - 223 = 80399835911 is a prime.

It is a super-2 number, since 2×804082245192 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80408228519) 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, 5743444602 + ... + 5743444615.

It is an arithmetic number, because the mean of its divisors is an integer number (22973778436).

Almost surely, 280408224519 is an apocalyptic number.

80408224519 is a deficient number, since it is larger than the sum of its proper divisors (11486889225).

80408224519 is a wasteful number, since it uses less digits than its factorization.

80408224519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11486889224.

The product of its (nonzero) digits is 184320, while the sum is 43.

The spelling of 80408224519 in words is "eighty billion, four hundred eight million, two hundred twenty-four thousand, five hundred nineteen".

Divisors: 1 7 11486889217 80408224519