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54405026012 = 2271191566993
BaseRepresentation
bin110010101010110010…
…101101000011011100
312012102120122200022102
4302222302231003130
51342410141313022
640554320304232
73634131043121
oct625262550334
9165376580272
1054405026012
1121089245317
12a664172078
1351905725ac
1428c1796748
151636472a92
hexcaacad0dc

54405026012 has 12 divisors (see below), whose sum is σ = 96549764976. Its totient is φ = 26819378880.

The previous prime is 54405025993. The next prime is 54405026023. The reversal of 54405026012 is 21062050445.

54405026012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95783213 + ... + 95783780.

It is an arithmetic number, because the mean of its divisors is an integer number (8045813748).

Almost surely, 254405026012 is an apocalyptic number.

It is an amenable number.

54405026012 is a deficient number, since it is larger than the sum of its proper divisors (42144738964).

54405026012 is a wasteful number, since it uses less digits than its factorization.

54405026012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191567068 (or 191567066 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 54405026012 its reverse (21062050445), we get a palindrome (75467076457).

The spelling of 54405026012 in words is "fifty-four billion, four hundred five million, twenty-six thousand, twelve".

Divisors: 1 2 4 71 142 284 191566993 383133986 766267972 13601256503 27202513006 54405026012