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80333395 = 5113142183
BaseRepresentation
bin1001100100111…
…00101001010011
312121011100200221
410302130221103
5131031132040
611545453511
71663552102
oct462345123
9177140627
1080333395
114138973a
1222aa1297
131384906c
14a952039
1570bc74a
hex4c9ca53

80333395 has 8 divisors (see below), whose sum is σ = 97253856. Its totient is φ = 63697536.

The previous prime is 80333389. The next prime is 80333413. The reversal of 80333395 is 59333308.

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-80333395 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80333395.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70527 + ... + 71656.

It is an arithmetic number, because the mean of its divisors is an integer number (12156732).

Almost surely, 280333395 is an apocalyptic number.

80333395 is a deficient number, since it is larger than the sum of its proper divisors (16920461).

80333395 is a wasteful number, since it uses less digits than its factorization.

80333395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142301.

The product of its (nonzero) digits is 29160, while the sum is 34.

The square root of 80333395 is about 8962.8898799439. The cubic root of 80333395 is about 431.4846732269.

The spelling of 80333395 in words is "eighty million, three hundred thirty-three thousand, three hundred ninety-five".

Divisors: 1 5 113 565 142183 710915 16066679 80333395