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288045006225 = 3524389316281
BaseRepresentation
bin1000011000100001101…
…00011111110110010001
31000112111100111102022220
410030100310133312101
514204404010144400
6340154232051253
726545011104154
oct4142064376621
91015440442286
10288045006225
11101182995559
12479a9833b29
13212160c44b2
14dd274bbc9b
15775cd7d7a0
hex4310d1fd91

288045006225 has 24 divisors (see below), whose sum is σ = 487309634592. Its totient is φ = 150051350400.

The previous prime is 288045006217. The next prime is 288045006233. The reversal of 288045006225 is 522600540882.

It is an interprime number because it is at equal distance from previous prime (288045006217) and next prime (288045006233).

It is not a de Polignac number, because 288045006225 - 23 = 288045006217 is a prime.

It is a super-2 number, since 2×2880450062252 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44654916 + ... + 44661365.

It is an arithmetic number, because the mean of its divisors is an integer number (20304568108).

Almost surely, 2288045006225 is an apocalyptic number.

288045006225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

288045006225 is a deficient number, since it is larger than the sum of its proper divisors (199264628367).

288045006225 is a wasteful number, since it uses less digits than its factorization.

288045006225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89316337 (or 89316332 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 288045006225 in words is "two hundred eighty-eight billion, forty-five million, six thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 43 75 129 215 645 1075 3225 89316281 267948843 446581405 1339744215 2232907025 3840600083 6698721075 11521800249 19203000415 57609001245 96015002075 288045006225