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8968082550 = 2352722033877
BaseRepresentation
bin10000101101000101…
…00001010001110110
3212011000000210111120
420112202201101312
5121331312120200
64041521044410
7435144305160
oct102642412166
925130023446
108968082550
113892281179
1218a3486706
13acbc8662b
146110a7930
153774c49a0
hex2168a1476

8968082550 has 96 divisors (see below), whose sum is σ = 25436205312. Its totient is φ = 2048388480.

The previous prime is 8968082527. The next prime is 8968082551. The reversal of 8968082550 is 552808698.

It is a super-2 number, since 2×89680825502 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8968082493 and 8968082502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8968082551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2311212 + ... + 2315088.

It is an arithmetic number, because the mean of its divisors is an integer number (264960472).

Almost surely, 28968082550 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8968082550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12718102656).

8968082550 is an abundant number, since it is smaller than the sum of its proper divisors (16468122762).

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

8968082550 is a wasteful number, since it uses less digits than its factorization.

8968082550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102 (or 6097 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The square root of 8968082550 is about 94699.9606652505. The cubic root of 8968082550 is about 2077.6219856807.

The spelling of 8968082550 in words is "eight billion, nine hundred sixty-eight million, eighty-two thousand, five hundred fifty".

Divisors: 1 2 3 5 6 7 10 14 15 21 25 30 35 42 50 70 75 105 150 175 210 350 525 1050 2203 3877 4406 6609 7754 11015 11631 13218 15421 19385 22030 23262 27139 30842 33045 38770 46263 54278 55075 58155 66090 77105 81417 92526 96925 110150 116310 135695 154210 162834 165225 193850 231315 271390 290775 330450 385525 407085 462630 581550 678475 771050 814170 1156575 1356950 2035425 2313150 4070850 8541031 17082062 25623093 42705155 51246186 59787217 85410310 119574434 128115465 179361651 213525775 256230930 298936085 358723302 427051550 597872170 640577325 896808255 1281154650 1494680425 1793616510 2989360850 4484041275 8968082550