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1007073984 = 26371634597
BaseRepresentation
bin111100000001101…
…011101011000000
32121011222122210110
4330001223223000
54030302331414
6243533031320
733645662520
oct7401535300
92534878713
101007073984
11477515654
12241325540
13130845c87
1497a6d680
155d62c459
hex3c06bac0

1007073984 has 112 divisors (see below), whose sum is σ = 3064548608. Its totient is φ = 285907968.

The previous prime is 1007073973. The next prime is 1007073989. The reversal of 1007073984 is 4893707001.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (1007073989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216774 + ... + 221370.

Almost surely, 21007073984 is an apocalyptic number.

1007073984 is a gapful number since it is divisible by the number (14) 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 1007073984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1532274304).

1007073984 is an abundant number, since it is smaller than the sum of its proper divisors (2057474624).

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

1007073984 is a wasteful number, since it uses less digits than its factorization.

1007073984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 1007073984 is about 31734.4290006926. The cubic root of 1007073984 is about 1002.3524562766.

The spelling of 1007073984 in words is "one billion, seven million, seventy-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 163 168 192 224 326 336 448 489 652 672 978 1141 1304 1344 1956 2282 2608 3423 3912 4564 4597 5216 6846 7824 9128 9194 10432 13692 13791 15648 18256 18388 27384 27582 31296 32179 36512 36776 54768 55164 64358 73024 73552 96537 109536 110328 128716 147104 193074 219072 220656 257432 294208 386148 441312 514864 749311 772296 882624 1029728 1498622 1544592 2059456 2247933 2997244 3089184 4495866 5245177 5994488 6178368 8991732 10490354 11988976 15735531 17983464 20980708 23977952 31471062 35966928 41961416 47955904 62942124 71933856 83922832 125884248 143867712 167845664 251768496 335691328 503536992 1007073984