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38244424794 = 23231312115523
BaseRepresentation
bin100011100111100010…
…111001110001011010
310122201022122002001120
4203213202321301122
51111311033043134
625322542430110
72522506150512
oct434742716132
9118638562046
1038244424794
1115245a87444
1274b3b92336
1337b6448074
141bcb37a842
15edc806649
hex8e78b9c5a

38244424794 has 32 divisors (see below), whose sum is σ = 80423760384. Its totient is φ = 12100785840.

The previous prime is 38244424787. The next prime is 38244424831. The reversal of 38244424794 is 49742444283.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1039684 + ... + 1075839.

It is an arithmetic number, because the mean of its divisors is an integer number (2513242512).

Almost surely, 238244424794 is an apocalyptic number.

38244424794 is an abundant number, since it is smaller than the sum of its proper divisors (42179335590).

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

38244424794 is a wasteful number, since it uses less digits than its factorization.

38244424794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115682.

The product of its digits is 6193152, while the sum is 51.

The spelling of 38244424794 in words is "thirty-eight billion, two hundred forty-four million, four hundred twenty-four thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 23 46 69 131 138 262 393 786 3013 6026 9039 18078 2115523 4231046 6346569 12693138 48657029 97314058 145971087 277133513 291942174 554267026 831400539 1662801078 6374070799 12748141598 19122212397 38244424794