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38224990569 = 317749509619
BaseRepresentation
bin100011100110011000…
…110001000101101001
310122122222001201022110
4203212120301011221
51111241044144234
625321010112533
72522152026123
oct434630610551
9118588051273
1038224990569
11152360131a7
1274a957b749
1337b240231c
141bc895c213
15edac681e9
hex8e6631169

38224990569 has 8 divisors (see below), whose sum is σ = 53964692640. Its totient is φ = 23984307776.

The previous prime is 38224990543. The next prime is 38224990591. The reversal of 38224990569 is 96509942283.

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

It is a cyclic number.

It is not a de Polignac number, because 38224990569 - 211 = 38224988521 is a prime.

It is a super-2 number, since 2×382249905692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38224990519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374754759 + ... + 374754860.

It is an arithmetic number, because the mean of its divisors is an integer number (6745586580).

Almost surely, 238224990569 is an apocalyptic number.

It is an amenable number.

38224990569 is a deficient number, since it is larger than the sum of its proper divisors (15739702071).

38224990569 is a wasteful number, since it uses less digits than its factorization.

38224990569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749509639.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 38224990569 in words is "thirty-eight billion, two hundred twenty-four million, nine hundred ninety thousand, five hundred sixty-nine".

Divisors: 1 3 17 51 749509619 2248528857 12741663523 38224990569