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988680096 = 25324677351
BaseRepresentation
bin111010111011100…
…000111110100000
32112220101011010100
4322323200332200
54011100230341
6242034502400
733333433155
oct7273407640
92486334110
10988680096
114680a1a98
12237134a00
13129aa5911
149544222c
155bbe73b6
hex3aee0fa0

988680096 has 72 divisors (see below), whose sum is σ = 2817962784. Its totient is φ = 328809600.

The previous prime is 988680079. The next prime is 988680137. The reversal of 988680096 is 690086889.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130821 + ... + 138171.

It is an arithmetic number, because the mean of its divisors is an integer number (39138372).

Almost surely, 2988680096 is an apocalyptic number.

988680096 is a gapful number since it is divisible by the number (96) 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 988680096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1408981392).

988680096 is an abundant number, since it is smaller than the sum of its proper divisors (1829282688).

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

988680096 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (988680095) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (7834).

988680096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7823 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 988680096 is about 31443.2837979750. The cubic root of 988680096 is about 996.2123706431.

The spelling of 988680096 in words is "nine hundred eighty-eight million, six hundred eighty thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 467 934 1401 1868 2802 3736 4203 5604 7351 7472 8406 11208 14702 14944 16812 22053 22416 29404 33624 44106 44832 58808 66159 67248 88212 117616 132318 134496 176424 235232 264636 352848 529272 705696 1058544 2117088 3432917 6865834 10298751 13731668 20597502 27463336 30896253 41195004 54926672 61792506 82390008 109853344 123585012 164780016 247170024 329560032 494340048 988680096