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80296519 = 234617573
BaseRepresentation
bin1001100100100…
…11101001000111
312121002111010011
410302103221013
5131023442034
611545011051
71663336432
oct462235107
9177074104
1080296519
1141363a66
1222a83a87
1313835344
14a942819
1570b1864
hex4c93a47

80296519 has 8 divisors (see below), whose sum is σ = 83980512. Its totient is φ = 76628640.

The previous prime is 80296511. The next prime is 80296529. The reversal of 80296519 is 91569208.

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

It is not a de Polignac number, because 80296519 - 23 = 80296511 is a prime.

It is a super-2 number, since 2×802965192 = 12895061927034722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80296511) by changing a digit.

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, 6817 + ... + 14389.

It is an arithmetic number, because the mean of its divisors is an integer number (10497564).

Almost surely, 280296519 is an apocalyptic number.

80296519 is a deficient number, since it is larger than the sum of its proper divisors (3683993).

80296519 is a wasteful number, since it uses less digits than its factorization.

80296519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8057.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 80296519 is about 8960.8324948076. The cubic root of 80296519 is about 431.4186406466.

The spelling of 80296519 in words is "eighty million, two hundred ninety-six thousand, five hundred nineteen".

Divisors: 1 23 461 7573 10603 174179 3491153 80296519