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38224242282 = 236370707047
BaseRepresentation
bin100011100110010101…
…111010011001101010
310122122220122200212010
4203212111322121222
51111240401223112
625320542100350
72522142461412
oct434625723152
9118586580763
1038224242282
1115235651a86
1274a927a6b6
1337b21cc855
141bc8805642
15edab6b63c
hex8e657a66a

38224242282 has 8 divisors (see below), whose sum is σ = 76448484576. Its totient is φ = 12741414092.

The previous prime is 38224242269. The next prime is 38224242283. The reversal of 38224242282 is 28224242283.

It is a happy number.

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

38224242282 is an admirable number.

It is a super-2 number, since 2×382242422822 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38224242282.

It is not an unprimeable number, because it can be changed into a prime (38224242283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3185353518 + ... + 3185353529.

It is an arithmetic number, because the mean of its divisors is an integer number (9556060572).

Almost surely, 238224242282 is an apocalyptic number.

38224242282 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38224242282 is a wasteful number, since it uses less digits than its factorization.

38224242282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6370707052.

The product of its digits is 196608, while the sum is 39.

Subtracting from 38224242282 its reverse (28224242283), we obtain a palindrome (9999999999).

The spelling of 38224242282 in words is "thirty-eight billion, two hundred twenty-four million, two hundred forty-two thousand, two hundred eighty-two".

Divisors: 1 2 3 6 6370707047 12741414094 19112121141 38224242282