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288886900324 = 2211422212
BaseRepresentation
bin1000011010000110000…
…00000100011001100100
31000121200000200001220211
410031003000010121210
514213120021302244
6340413544505204
726604613065001
oct4150300043144
91017600601824
10288886900324
11101575140000
1247ba377b204
132131b655099
14dda72308a8
1577abc2d934
hex4343004664

288886900324 has 45 divisors (see below), whose sum is σ = 556354327305. Its totient is φ = 131253104400.

The previous prime is 288886900283. The next prime is 288886900333. The reversal of 288886900324 is 423009688882.

The square root of 288886900324 is 537482.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 195910693924 + 92976206400 = 442618^2 + 304920^2 .

It is a super-2 number, since 2×2888869003242 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 130069534 + ... + 130071754.

Almost surely, 2288886900324 is an apocalyptic number.

288886900324 is the 537482-nd square number.

It is an amenable number.

288886900324 is a deficient number, since it is larger than the sum of its proper divisors (267467426981).

288886900324 is an frugal number, since it uses more digits than its factorization.

288886900324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4490 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 58.

The spelling of 288886900324 in words is "two hundred eighty-eight billion, eight hundred eighty-six million, nine hundred thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 121 242 484 1331 2221 2662 4442 5324 8884 14641 24431 29282 48862 58564 97724 268741 537482 1074964 2956151 4932841 5912302 9865682 11824604 19731364 32517661 54261251 65035322 108522502 130070644 217045004 596873761 1193747522 2387495044 6565611371 13131222742 26262445484 72221725081 144443450162 288886900324