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88968000320 = 2652913017369
BaseRepresentation
bin101001011011011100…
…1111111001101000000
322111122022222200200222
41102312321333031000
52424201302002240
6104512113002212
76266465345063
oct1226671771500
9274568880628
1088968000320
11348051314a1
12152ab253368
13850b08cb94
14443dc208da
1524aa978eb5
hex14b6e7f340

88968000320 has 112 divisors (see below), whose sum is σ = 219358616400. Its totient is φ = 34328985600.

The previous prime is 88968000299. The next prime is 88968000419. The reversal of 88968000320 is 2300086988.

It can be written as a sum of positive squares in 8 ways, for example, as 2832794176 + 86135206144 = 53224^2 + 293488^2 .

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, 12069596 + ... + 12076964.

It is an arithmetic number, because the mean of its divisors is an integer number (1958559075).

Almost surely, 288968000320 is an apocalyptic number.

88968000320 is a gapful number since it is divisible by the number (80) 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 88968000320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109679308200).

88968000320 is an abundant number, since it is smaller than the sum of its proper divisors (130390616080).

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

88968000320 is a wasteful number, since it uses less digits than its factorization.

88968000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716 (or 8706 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 88968000320 in words is "eighty-eight billion, nine hundred sixty-eight million, three hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 145 160 232 290 320 464 580 928 1160 1301 1856 2320 2602 4640 5204 6505 7369 9280 10408 13010 14738 20816 26020 29476 36845 37729 41632 52040 58952 73690 75458 83264 104080 117904 147380 150916 188645 208160 213701 235808 294760 301832 377290 416320 427402 471616 589520 603664 754580 854804 1068505 1179040 1207328 1509160 1709608 2137010 2358080 2414656 3018320 3419216 4274020 6036640 6838432 8548040 9587069 12073280 13676864 17096080 19174138 34192160 38348276 47935345 68384320 76696552 95870690 153393104 191741380 278025001 306786208 383482760 556050002 613572416 766965520 1112100004 1390125005 1533931040 2224200008 2780250010 3067862080 4448400016 5560500020 8896800032 11121000040 17793600064 22242000080 44484000160 88968000320