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54423423334 = 274985377977
BaseRepresentation
bin110010101011111000…
…111000100101100110
312012110212021100200201
4302223320320211212
51342424344021314
641000214501114
73634443315460
oct625370704546
9165425240621
1054423423334
1121098670515
12a66a36479a
135194314397
1428c3dc5130
151637da8b74
hexcabe38966

54423423334 has 16 divisors (see below), whose sum is σ = 93300365088. Its totient is φ = 23323557312.

The previous prime is 54423423311. The next prime is 54423423343. The reversal of 54423423334 is 43332432445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54423423293 and 54423423302.

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, 658954 + ... + 736930.

It is an arithmetic number, because the mean of its divisors is an integer number (5831272818).

Almost surely, 254423423334 is an apocalyptic number.

54423423334 is a deficient number, since it is larger than the sum of its proper divisors (38876941754).

54423423334 is a wasteful number, since it uses less digits than its factorization.

54423423334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127839.

The product of its digits is 414720, while the sum is 37.

Adding to 54423423334 its reverse (43332432445), we get a palindrome (97755855779).

The spelling of 54423423334 in words is "fifty-four billion, four hundred twenty-three million, four hundred twenty-three thousand, three hundred thirty-four".

Divisors: 1 2 7 14 49853 77977 99706 155954 348971 545839 697942 1091678 3887387381 7774774762 27211711667 54423423334