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80014437215 = 575937210739
BaseRepresentation
bin100101010000100111…
…0110110101101011111
321122112100021120010122
41022201032312231133
52302332143442330
6100431431025155
75531555331416
oct1124116665537
9248470246118
1080014437215
1130a30077a69
121361080b1bb
13771211b24b
143c30a5647d
1521348c15e5
hex12a13b6b5f

80014437215 has 8 divisors (see below), whose sum is σ = 96019044720. Its totient is φ = 64010403072.

The previous prime is 80014437203. The next prime is 80014437221. The reversal of 80014437215 is 51273441008.

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

It is a cyclic number.

It is not a de Polignac number, because 80014437215 - 232 = 75719469919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274316 + ... + 485054.

It is an arithmetic number, because the mean of its divisors is an integer number (12002380590).

Almost surely, 280014437215 is an apocalyptic number.

80014437215 is a deficient number, since it is larger than the sum of its proper divisors (16004607505).

80014437215 is a wasteful number, since it uses less digits than its factorization.

80014437215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286681.

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 80014437215 in words is "eighty billion, fourteen million, four hundred thirty-seven thousand, two hundred fifteen".

Divisors: 1 5 75937 210739 379685 1053695 16002887443 80014437215