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54323432345 = 5713299742443
BaseRepresentation
bin110010100101111011…
…011100101110011001
312012012220010021211202
4302211323130232121
51342223244313340
640542243403545
73632120361530
oct624573345631
9165186107752
1054323432345
1121047185836
12a6409835b5
1351796a4a10
1428b49d7317
15162e206c15
hexca5edcb99

54323432345 has 64 divisors (see below), whose sum is σ = 83855761920. Its totient is φ = 32856219648.

The previous prime is 54323432329. The next prime is 54323432381.

54323432345 is nontrivially palindromic in base 10.

54323432345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 54323432345 - 24 = 54323432329 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 54323432299 and 54323432308.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1258694 + ... + 1301136.

It is an arithmetic number, because the mean of its divisors is an integer number (1310246280).

Almost surely, 254323432345 is an apocalyptic number.

It is an amenable number.

54323432345 is a deficient number, since it is larger than the sum of its proper divisors (29532329575).

54323432345 is a wasteful number, since it uses less digits than its factorization.

54323432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42594.

The product of its digits is 518400, while the sum is 38.

The spelling of 54323432345 in words is "fifty-four billion, three hundred twenty-three million, four hundred thirty-two thousand, three hundred forty-five".

Divisors: 1 5 7 13 29 35 65 91 97 145 203 377 455 485 679 1015 1261 1885 2639 2813 3395 6305 8827 13195 14065 19691 36569 42443 44135 98455 182845 212215 255983 297101 551759 1230847 1279915 1485505 2758795 3862313 4116971 6154235 8615929 16001011 19311565 20584855 28818797 43079645 53520623 80005055 112007077 119392159 144093985 267603115 374644361 560035385 596960795 835745113 1552098067 1873221805 4178725565 7760490335 10864686469 54323432345