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288909243190 = 2528890924319
BaseRepresentation
bin1000011010001000101…
…01010011001100110110
31000121201120201012120101
410031010111103030312
514213141231240230
6340420103424314
726605304022361
oct4150425231466
91017646635511
10288909243190
11101586810587
1247bab15509a
1321323178a09
14ddaa1a90d8
1577adb93aca
hex4344553336

288909243190 has 8 divisors (see below), whose sum is σ = 520036637760. Its totient is φ = 115563697272.

The previous prime is 288909243173. The next prime is 288909243191. The reversal of 288909243190 is 91342909882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2889092431902 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288909243191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14445462150 + ... + 14445462169.

It is an arithmetic number, because the mean of its divisors is an integer number (65004579720).

Almost surely, 2288909243190 is an apocalyptic number.

288909243190 is a deficient number, since it is larger than the sum of its proper divisors (231127394570).

288909243190 is a wasteful number, since it uses less digits than its factorization.

288909243190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28890924326.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The spelling of 288909243190 in words is "two hundred eighty-eight billion, nine hundred nine million, two hundred forty-three thousand, one hundred ninety".

Divisors: 1 2 5 10 28890924319 57781848638 144454621595 288909243190