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38768625559 = 281442331193
BaseRepresentation
bin100100000110110010…
…100100011110010111
310201001212000020022201
4210012302210132113
51113344232004214
625450550105331
72541502610566
oct440662443627
9121055006281
1038768625559
1115494973214
12761b64b247
13386ac24631
141c3ac31bdd
15101d850274
hex906ca4797

38768625559 has 8 divisors (see below), whose sum is σ = 38916636192. Its totient is φ = 38620686720.

The previous prime is 38768625551. The next prime is 38768625587. The reversal of 38768625559 is 95552686783.

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 38768625559 - 23 = 38768625551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38768625559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38768625551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1227267 + ... + 1258459.

It is an arithmetic number, because the mean of its divisors is an integer number (4864579524).

Almost surely, 238768625559 is an apocalyptic number.

38768625559 is a deficient number, since it is larger than the sum of its proper divisors (148010633).

38768625559 is a wasteful number, since it uses less digits than its factorization.

38768625559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35897.

The product of its digits is 108864000, while the sum is 64.

The spelling of 38768625559 in words is "thirty-eight billion, seven hundred sixty-eight million, six hundred twenty-five thousand, five hundred fifty-nine".

Divisors: 1 281 4423 31193 1242863 8765233 137966639 38768625559