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38224327669 = 1137433216899
BaseRepresentation
bin100011100110010110…
…001111001111110101
310122122220211000222121
4203212112033033311
51111240411441134
625320543555541
72522143265353
oct434626171765
9118586730877
1038224327669
1115235700150
1274a92bbbb1
1337b222c688
141bc88287d3
15edab86ab4
hex8e658f3f5

38224327669 has 16 divisors (see below), whose sum is σ = 42925377600. Its totient is φ = 33731976960.

The previous prime is 38224327633. The next prime is 38224327681. The reversal of 38224327669 is 96672342283.

It is not a de Polignac number, because 38224327669 - 223 = 38215939061 is a prime.

It is a super-2 number, since 2×382243276692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38224327619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67782 + ... + 284680.

It is an arithmetic number, because the mean of its divisors is an integer number (2682836100).

Almost surely, 238224327669 is an apocalyptic number.

It is an amenable number.

38224327669 is a deficient number, since it is larger than the sum of its proper divisors (4701049931).

38224327669 is a wasteful number, since it uses less digits than its factorization.

38224327669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217380.

The product of its digits is 5225472, while the sum is 52.

The spelling of 38224327669 in words is "thirty-eight billion, two hundred twenty-four million, three hundred twenty-seven thousand, six hundred sixty-nine".

Divisors: 1 11 37 407 433 4763 16021 176231 216899 2385889 8025263 88277893 93917267 1033089937 3474938879 38224327669