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1384283120 = 245119716217
BaseRepresentation
bin101001010000010…
…0111101111110000
310120110202212110012
41102200213233300
510313334024440
6345205554052
746206132563
oct12240475760
93513685405
101384283120
11650434440
12327715928
13190a37a4c
14d1bc04da
15817dce65
hex52827bf0

1384283120 has 80 divisors (see below), whose sum is σ = 3547460448. Its totient is φ = 498155520.

The previous prime is 1384283111. The next prime is 1384283137. The reversal of 1384283120 is 213824831.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77252 + ... + 93468.

Almost surely, 21384283120 is an apocalyptic number.

1384283120 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 1384283120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1773730224).

1384283120 is an abundant number, since it is smaller than the sum of its proper divisors (2163177328).

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

1384283120 is a wasteful number, since it uses less digits than its factorization.

1384283120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16338 (or 16332 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 1384283120 is about 37205.9554372684. The cubic root of 1384283120 is about 1114.4869162990.

The spelling of 1384283120 in words is "one billion, three hundred eighty-four million, two hundred eighty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 97 110 176 194 220 388 440 485 776 880 970 1067 1552 1940 2134 3880 4268 5335 7760 8536 10670 16217 17072 21340 32434 42680 64868 81085 85360 129736 162170 178387 259472 324340 356774 648680 713548 891935 1297360 1427096 1573049 1783870 2854192 3146098 3567740 6292196 7135480 7865245 12584392 14270960 15730490 17303539 25168784 31460980 34607078 62921960 69214156 86517695 125843920 138428312 173035390 276856624 346070780 692141560 1384283120