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4138000234 = 219108894743
BaseRepresentation
bin1111011010100100…
…1101111101101010
3101200101101012011221
43312221031331222
531433312001414
61522335412254
7204354264424
oct36651157552
911611335157
104138000234
11183387a905
1297598408a
1350c3ab764
142b37d7814
15193434224
hexf6a4df6a

4138000234 has 8 divisors (see below), whose sum is σ = 6533684640. Its totient is φ = 1960105356.

The previous prime is 4138000231. The next prime is 4138000241. The reversal of 4138000234 is 4320008314.

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

It is a junction number, because it is equal to n+sod(n) for n = 4138000199 and 4138000208.

It is not an unprimeable number, because it can be changed into a prime (4138000231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54447334 + ... + 54447409.

It is an arithmetic number, because the mean of its divisors is an integer number (816710580).

Almost surely, 24138000234 is an apocalyptic number.

4138000234 is a deficient number, since it is larger than the sum of its proper divisors (2395684406).

4138000234 is a wasteful number, since it uses less digits than its factorization.

4138000234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108894764.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 4138000234 is about 64327.2899631253. The cubic root of 4138000234 is about 1605.4501940044.

Adding to 4138000234 its reverse (4320008314), we get a palindrome (8458008548).

The spelling of 4138000234 in words is "four billion, one hundred thirty-eight million, two hundred thirty-four", and thus it is an aban number.

Divisors: 1 2 19 38 108894743 217789486 2069000117 4138000234