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80482744 = 2310060343
BaseRepresentation
bin1001100110000…
…01000110111000
312121102221120101
410303001012320
5131100421434
611553005144
71665043366
oct463010670
9177387511
1080482744
1141480971
1222b537b4
131389c034
14a990636
1570ebb14
hex4cc11b8

80482744 has 8 divisors (see below), whose sum is σ = 150905160. Its totient is φ = 40241368.

The previous prime is 80482739. The next prime is 80482747. The reversal of 80482744 is 44728408.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80482747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030164 + ... + 5030179.

It is an arithmetic number, because the mean of its divisors is an integer number (18863145).

Almost surely, 280482744 is an apocalyptic number.

It is an amenable number.

80482744 is a deficient number, since it is larger than the sum of its proper divisors (70422416).

80482744 is a wasteful number, since it uses less digits than its factorization.

80482744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10060349 (or 10060345 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 80482744 is about 8971.2175316397. The cubic root of 80482744 is about 431.7519008673.

The spelling of 80482744 in words is "eighty million, four hundred eighty-two thousand, seven hundred forty-four".

Divisors: 1 2 4 8 10060343 20120686 40241372 80482744