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15413938000 = 245327128439
BaseRepresentation
bin11100101101011111…
…00000011101010000
31110210020001011212121
432112233200131100
5223031432004000
611025302104024
71053654211516
oct162657403520
943706034777
1015413938000
11659a84783a
122ba211b014
1315b852a796
14a631b64b6
1560332cb1a
hex396be0750

15413938000 has 80 divisors (see below), whose sum is σ = 37409748480. Its totient is φ = 6142608000.

The previous prime is 15413937997. The next prime is 15413938013. The reversal of 15413938000 is 83931451.

15413938000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527781 + ... + 556219.

It is an arithmetic number, because the mean of its divisors is an integer number (467621856).

Almost surely, 215413938000 is an apocalyptic number.

15413938000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15413938000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18704874240).

15413938000 is an abundant number, since it is smaller than the sum of its proper divisors (21995810480).

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

15413938000 is a wasteful number, since it uses less digits than its factorization.

15413938000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28733 (or 28717 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The spelling of 15413938000 in words is "fifteen billion, four hundred thirteen million, nine hundred thirty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 271 400 500 542 1000 1084 1355 2000 2168 2710 4336 5420 6775 10840 13550 21680 27100 28439 33875 54200 56878 67750 108400 113756 135500 142195 227512 271000 284390 455024 542000 568780 710975 1137560 1421950 2275120 2843900 3554875 5687800 7109750 7706969 11375600 14219500 15413938 28439000 30827876 38534845 56878000 61655752 77069690 123311504 154139380 192674225 308278760 385348450 616557520 770696900 963371125 1541393800 1926742250 3082787600 3853484500 7706969000 15413938000