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80468587 is a prime number
BaseRepresentation
bin1001100101111…
…01101001101011
312121102020011001
410302331221223
5131044443322
611552415431
71664654203
oct462755153
9177366131
1080468587
1141471271
1222b47577
1313895764
14a989403
1570e7827
hex4cbda6b

80468587 has 2 divisors, whose sum is σ = 80468588. Its totient is φ = 80468586.

The previous prime is 80468579. The next prime is 80468611. The reversal of 80468587 is 78586408.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80468587 - 23 = 80468579 is a prime.

It is a weakly prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40234293 + 40234294.

It is an arithmetic number, because the mean of its divisors is an integer number (40234294).

Almost surely, 280468587 is an apocalyptic number.

80468587 is a deficient number, since it is larger than the sum of its proper divisors (1).

80468587 is an equidigital number, since it uses as much as digits as its factorization.

80468587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 80468587 is about 8970.4284736015. The cubic root of 80468587 is about 431.7265841771.

The spelling of 80468587 in words is "eighty million, four hundred sixty-eight thousand, five hundred eighty-seven".