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38287521482 = 2717160871939
BaseRepresentation
bin100011101010000111…
…010011011011001010
310122211022201121121012
4203222013103123022
51111403101141412
625331122243522
72523541364030
oct435207233312
9118738647535
1038287521482
1115268342641
1275064b65a2
1337c2357272
141bd2d98550
15ee14bac22
hex8ea1d36ca

38287521482 has 16 divisors (see below), whose sum is σ = 69496678080. Its totient is φ = 15443706048.

The previous prime is 38287521479. The next prime is 38287521491. The reversal of 38287521482 is 28412578283.

38287521482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×382875214822 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38287521482.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80435732 + ... + 80436207.

It is an arithmetic number, because the mean of its divisors is an integer number (4343542380).

Almost surely, 238287521482 is an apocalyptic number.

38287521482 is a deficient number, since it is larger than the sum of its proper divisors (31209156598).

38287521482 is a wasteful number, since it uses less digits than its factorization.

38287521482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160871965.

The product of its digits is 1720320, while the sum is 50.

The spelling of 38287521482 in words is "thirty-eight billion, two hundred eighty-seven million, five hundred twenty-one thousand, four hundred eighty-two".

Divisors: 1 2 7 14 17 34 119 238 160871939 321743878 1126103573 2252207146 2734822963 5469645926 19143760741 38287521482