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80373803 = 677316433
BaseRepresentation
bin1001100101001…
…10100000101011
312121020102010112
410302212200223
5131033430203
611550404535
71664110646
oct462464053
9177212115
1080373803
1141407034
1222b0074b
1313861583
14a962a5d
1570c96d8
hex4ca682b

80373803 has 8 divisors (see below), whose sum is σ = 82695888. Its totient is φ = 78084864.

The previous prime is 80373791. The next prime is 80373809. The reversal of 80373803 is 30837308.

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 80373803 - 28 = 80373547 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 80373803.

It is not an unprimeable number, because it can be changed into a prime (80373809) 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, 3326 + ... + 13107.

It is an arithmetic number, because the mean of its divisors is an integer number (10336986).

Almost surely, 280373803 is an apocalyptic number.

80373803 is a deficient number, since it is larger than the sum of its proper divisors (2322085).

80373803 is a wasteful number, since it uses less digits than its factorization.

80373803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16573.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 80373803 is about 8965.1437802190. The cubic root of 80373803 is about 431.5570072383.

The spelling of 80373803 in words is "eighty million, three hundred seventy-three thousand, eight hundred three".

Divisors: 1 67 73 4891 16433 1101011 1199609 80373803