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38729200463 = 234297391873
BaseRepresentation
bin100100000100011100…
…001011001101001111
310200222002211020020222
4210010130023031033
51113304133403323
625443021101555
72540513525612
oct440434131517
9120862736228
1038729200463
1115474695598
12760a3b78bb
1338629cc685
141c358cc179
15101a1639c8
hex90470b34f

38729200463 has 8 divisors (see below), whose sum is σ = 40422586848. Its totient is φ = 37036606464.

The previous prime is 38729200451. The next prime is 38729200507. The reversal of 38729200463 is 36400292783.

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 38729200463 - 28 = 38729200207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38729200963) 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, 97106 + ... + 294767.

It is an arithmetic number, because the mean of its divisors is an integer number (5052823356).

Almost surely, 238729200463 is an apocalyptic number.

38729200463 is a deficient number, since it is larger than the sum of its proper divisors (1693386385).

38729200463 is a wasteful number, since it uses less digits than its factorization.

38729200463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396193.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 38729200463 in words is "thirty-eight billion, seven hundred twenty-nine million, two hundred thousand, four hundred sixty-three".

Divisors: 1 23 4297 98831 391873 9013079 1683878281 38729200463