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80045703 = 328893967
BaseRepresentation
bin1001100010101…
…10011010000111
312120121202001200
410301112122013
5130442430303
611535353543
71661243253
oct461263207
9176552050
1080045703
1141202581
12229828b3
131377812a
14a8b9263
1570623a3
hex4c56687

80045703 has 6 divisors (see below), whose sum is σ = 115621584. Its totient is φ = 53363796.

The previous prime is 80045699. The next prime is 80045711. The reversal of 80045703 is 30754008.

It is not a de Polignac number, because 80045703 - 22 = 80045699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80045783) 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 5 ways as a sum of consecutive naturals, for example, 4446975 + ... + 4446992.

It is an arithmetic number, because the mean of its divisors is an integer number (19270264).

Almost surely, 280045703 is an apocalyptic number.

80045703 is a deficient number, since it is larger than the sum of its proper divisors (35575881).

80045703 is a wasteful number, since it uses less digits than its factorization.

80045703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893973 (or 8893970 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 80045703 is about 8946.8264205807. The cubic root of 80045703 is about 430.9689758265.

The spelling of 80045703 in words is "eighty million, forty-five thousand, seven hundred three".

Divisors: 1 3 9 8893967 26681901 80045703