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54433012504 = 23131730787903
BaseRepresentation
bin110010101100011101…
…011101101100011000
312012111112022112120011
4302230131131230120
51342434322400004
641001200211304
73634620654313
oct625435355430
9165445275504
1054433012504
11210a301aa52
12a671609b34
1351962c0c50
1428c539d97a
151638b50004
hexcac75db18

54433012504 has 32 divisors (see below), whose sum is σ = 116378277120. Its totient is φ = 23645108736.

The previous prime is 54433012493. The next prime is 54433012523. The reversal of 54433012504 is 40521033445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15392184 + ... + 15395719.

It is an arithmetic number, because the mean of its divisors is an integer number (3636821160).

Almost surely, 254433012504 is an apocalyptic number.

It is an amenable number.

54433012504 is an abundant number, since it is smaller than the sum of its proper divisors (61945264616).

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

54433012504 is a wasteful number, since it uses less digits than its factorization.

54433012504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30787939 (or 30787935 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 54433012504 its reverse (40521033445), we get a palindrome (94954045949).

The spelling of 54433012504 in words is "fifty-four billion, four hundred thirty-three million, twelve thousand, five hundred four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 30787903 61575806 123151612 246303224 400242739 523394351 800485478 1046788702 1600970956 2093577404 3201941912 4187154808 6804126563 13608253126 27216506252 54433012504