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80084379 = 371375983
BaseRepresentation
bin1001100010111…
…11110110011011
312120200201010010
410301133312123
5131000200004
611540253003
71661464104
oct461376633
9176621103
1080084379
1141229641
12229a1163
131378c90b
14a8c93ab
15706da89
hex4c5fd9b

80084379 has 8 divisors (see below), whose sum is σ = 108283392. Its totient is φ = 52637480.

The previous prime is 80084369. The next prime is 80084383. The reversal of 80084379 is 97348008.

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 80084379 - 224 = 63307163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80084369) 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, 187779 + ... + 188204.

It is an arithmetic number, because the mean of its divisors is an integer number (13535424).

Almost surely, 280084379 is an apocalyptic number.

80084379 is a deficient number, since it is larger than the sum of its proper divisors (28199013).

80084379 is a wasteful number, since it uses less digits than its factorization.

80084379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376057.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 80084379 is about 8948.9875963709. The cubic root of 80084379 is about 431.0383756471.

The spelling of 80084379 in words is "eighty million, eighty-four thousand, three hundred seventy-nine".

Divisors: 1 3 71 213 375983 1127949 26694793 80084379