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38805147059 = 719291768023
BaseRepresentation
bin100100001000111101…
…111000110110110011
310201011101201201101212
4210020331320312303
51113433104201214
625454332550335
72542425210350
oct441075706663
9121141651355
1038805147059
1115503548378
12762b9223ab
133875670aa3
141c41a1b627
151021b6653e
hex908f78db3

38805147059 has 8 divisors (see below), whose sum is σ = 46682883840. Its totient is φ = 31510946376.

The previous prime is 38805147001. The next prime is 38805147067. The reversal of 38805147059 is 95074150883.

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

It is not a de Polignac number, because 38805147059 - 224 = 38788369843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38805146998 and 38805147016.

It is not an unprimeable number, because it can be changed into a prime (38805147559) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 145883879 + ... + 145884144.

It is an arithmetic number, because the mean of its divisors is an integer number (5835360480).

Almost surely, 238805147059 is an apocalyptic number.

38805147059 is a deficient number, since it is larger than the sum of its proper divisors (7877736781).

38805147059 is a wasteful number, since it uses less digits than its factorization.

38805147059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291768049.

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 38805147059 in words is "thirty-eight billion, eight hundred five million, one hundred forty-seven thousand, fifty-nine".

Divisors: 1 7 19 133 291768023 2042376161 5543592437 38805147059