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80332044 = 22313514949
BaseRepresentation
bin1001100100111…
…00010100001100
312121011021211220
410302130110030
5131031111134
611545443340
71663545132
oct462342414
9177137756
1080332044
1141388721
1222aa0550
1313848570
14a951752
1570bc149
hex4c9c50c

80332044 has 24 divisors (see below), whose sum is σ = 201860400. Its totient is φ = 24717504.

The previous prime is 80331971. The next prime is 80332051. The reversal of 80332044 is 44023308.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 257319 + ... + 257630.

It is an arithmetic number, because the mean of its divisors is an integer number (8410850).

Almost surely, 280332044 is an apocalyptic number.

It is an amenable number.

80332044 is an abundant number, since it is smaller than the sum of its proper divisors (121528356).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80332044 is a wasteful number, since it uses less digits than its factorization.

80332044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514969 (or 514967 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 80332044 is about 8962.8145133100. The cubic root of 80332044 is about 431.4822543945.

The spelling of 80332044 in words is "eighty million, three hundred thirty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 514949 1029898 1544847 2059796 3089694 6179388 6694337 13388674 20083011 26777348 40166022 80332044