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13450235000 = 23542690047
BaseRepresentation
bin11001000011011001…
…00100110001111000
31021201100222201202212
430201230210301320
5210021230010000
610102353114252
7654211053056
oct144154446170
937640881685
1013450235000
1157823416a4
122734558988
131364751647
149184891d6
1553ac39c35
hex321b24c78

13450235000 has 40 divisors (see below), whose sum is σ = 31513912320. Its totient is φ = 5380092000.

The previous prime is 13450234969. The next prime is 13450235023. The reversal of 13450235000 is 53205431.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1340024 + ... + 1350023.

It is an arithmetic number, because the mean of its divisors is an integer number (787847808).

Almost surely, 213450235000 is an apocalyptic number.

13450235000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13450235000 is an abundant number, since it is smaller than the sum of its proper divisors (18063677320).

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

13450235000 is an equidigital number, since it uses as much as digits as its factorization.

13450235000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2690073 (or 2690054 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The spelling of 13450235000 in words is "thirteen billion, four hundred fifty million, two hundred thirty-five thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2690047 5380094 10760188 13450235 21520376 26900470 53800940 67251175 107601880 134502350 269004700 336255875 538009400 672511750 1345023500 1681279375 2690047000 3362558750 6725117500 13450235000