Base | Representation |
---|---|
bin | 100011100010000100… |
… | …100110001001110000 |
3 | 10122110220211120221020 |
4 | 203202010212021300 |
5 | 1111114031002112 |
6 | 25305502255440 |
7 | 2520312461400 |
oct | 434204461160 |
9 | 118426746836 |
10 | 38152594032 |
11 | 151a9165653 |
12 | 7489287580 |
13 | 37a0404a37 |
14 | 1bbd0b4800 |
15 | ed471748c |
hex | 8e2126270 |
38152594032 has 120 divisors (see below), whose sum is σ = 114801933456. Its totient is φ = 10886529024.
The previous prime is 38152594031. The next prime is 38152594033. The reversal of 38152594032 is 23049525183.
It is an interprime number because it is at equal distance from previous prime (38152594031) and next prime (38152594033).
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38152594031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1864368 + ... + 1884720.
Almost surely, 238152594032 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38152594032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57400966728).
38152594032 is an abundant number, since it is smaller than the sum of its proper divisors (76649339424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38152594032 is a wasteful number, since it uses less digits than its factorization.
38152594032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21175 (or 21162 counting only the distinct ones).
The product of its (nonzero) digits is 259200, while the sum is 42.
The spelling of 38152594032 in words is "thirty-eight billion, one hundred fifty-two million, five hundred ninety-four thousand, thirty-two".
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