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8049616000 = 27531926479
BaseRepresentation
bin1110111111100101…
…10110010010000000
3202202222202212020221
413133302312102000
5112441200203000
63410431112424
7403322415136
oct73762662200
922688685227
108049616000
113460886708
121687972714
139b38c57ba
14565101756
15321a4b61a
hex1dfcb6480

8049616000 has 128 divisors (see below), whose sum is σ = 21067488000. Its totient is φ = 3050265600.

The previous prime is 8049615997. The next prime is 8049616009. The reversal of 8049616000 is 6169408.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (8049616009) by changing a digit.

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, 290761 + ... + 317239.

It is an arithmetic number, because the mean of its divisors is an integer number (164589750).

Almost surely, 28049616000 is an apocalyptic number.

8049616000 is a gapful number since it is divisible by the number (80) 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 8049616000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10533744000).

8049616000 is an abundant number, since it is smaller than the sum of its proper divisors (13017872000).

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

8049616000 is a wasteful number, since it uses less digits than its factorization.

8049616000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527 (or 26505 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 8049616000 is about 89719.6522507750. The cubic root of 8049616000 is about 2004.1261482629.

The spelling of 8049616000 in words is "eight billion, forty-nine million, six hundred sixteen thousand".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 125 128 152 160 190 200 250 304 320 380 400 475 500 608 640 760 800 950 1000 1216 1520 1600 1900 2000 2375 2432 3040 3200 3800 4000 4750 6080 7600 8000 9500 12160 15200 16000 19000 26479 30400 38000 52958 60800 76000 105916 132395 152000 211832 264790 304000 423664 503101 529580 661975 847328 1006202 1059160 1323950 1694656 2012404 2118320 2515505 2647900 3309875 3389312 4024808 4236640 5031010 5295800 6619750 8049616 8473280 10062020 10591600 12577525 13239500 16099232 16946560 20124040 21183200 25155050 26479000 32198464 40248080 42366400 50310100 52958000 62887625 64396928 80496160 84732800 100620200 105916000 125775250 160992320 201240400 211832000 251550500 321984640 402480800 423664000 503101000 804961600 1006202000 1609923200 2012404000 4024808000 8049616000