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99302865168 = 243131123141709
BaseRepresentation
bin101110001111011101…
…0010111100100010000
3100111022120212020001010
41130132322113210100
53111333013141133
6113341421010520
710113550266303
oct1343672274420
9314276766033
1099302865168
1139128973411
12172b43b3a40
139497264520
144b40630b3a
1528b2e31263
hex171ee97910

99302865168 has 80 divisors (see below), whose sum is σ = 276513621440. Its totient is φ = 30527304192.

The previous prime is 99302865149. The next prime is 99302865241. The reversal of 99302865168 is 86156820399.

It is a super-2 number, since 2×993028651682 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 629898 + ... + 771606.

It is an arithmetic number, because the mean of its divisors is an integer number (3456420268).

Almost surely, 299302865168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99302865168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138256810720).

99302865168 is an abundant number, since it is smaller than the sum of its proper divisors (177210756272).

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

99302865168 is a wasteful number, since it uses less digits than its factorization.

99302865168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142856 (or 142850 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 57.

The spelling of 99302865168 in words is "ninety-nine billion, three hundred two million, eight hundred sixty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1123 2246 3369 4492 6738 8984 13476 14599 17968 26952 29198 43797 53904 58396 87594 116792 141709 175188 233584 283418 350376 425127 566836 700752 850254 1133672 1700508 1842217 2267344 3401016 3684434 5526651 6802032 7368868 11053302 14737736 22106604 29475472 44213208 88426416 159139207 318278414 477417621 636556828 954835242 1273113656 1909670484 2068809691 2546227312 3819340968 4137619382 6206429073 7638681936 8275238764 12412858146 16550477528 24825716292 33100955056 49651432584 99302865168