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80085353 = 373795711
BaseRepresentation
bin1001100011000…
…00000101101001
312120200202110012
410301200011221
5131000212403
611540301305
71661466665
oct461400551
9176622405
1080085353
114122a347
12229a1835
13137901aa
14a8c98a5
15706ded8
hex4c60169

80085353 has 8 divisors (see below), whose sum is σ = 82481280. Its totient is φ = 77701680.

The previous prime is 80085349. The next prime is 80085367. The reversal of 80085353 is 35358008.

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 80085353 - 22 = 80085349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80084353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11168 + ... + 16878.

It is an arithmetic number, because the mean of its divisors is an integer number (10310160).

Almost surely, 280085353 is an apocalyptic number.

It is an amenable number.

80085353 is a deficient number, since it is larger than the sum of its proper divisors (2395927).

80085353 is a wasteful number, since it uses less digits than its factorization.

80085353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 80085353 is about 8949.0420157691. The cubic root of 80085353 is about 431.0401230943.

It can be divided in two parts, 8008 and 5353, that multiplied together give a palindrome (42866824).

The spelling of 80085353 in words is "eighty million, eighty-five thousand, three hundred fifty-three".

Divisors: 1 37 379 5711 14023 211307 2164469 80085353