Base | Representation |
---|---|
bin | 10001100000101100001000… |
… | …10110101001111100110001 |
3 | 12001100012021022202111121102 |
4 | 20300112010112221330301 |
5 | 20021343010144341040 |
6 | 213521404445334145 |
7 | 11053003334300162 |
oct | 1060260426517461 |
9 | 161305238674542 |
10 | 38506602340145 |
11 | 112a6616179645 |
12 | 439aa07267355 |
13 | 1864206c84a04 |
14 | 971a2da53769 |
15 | 46b9a22db515 |
hex | 2305845a9f31 |
38506602340145 has 8 divisors (see below), whose sum is σ = 46210547022120. Its totient is φ = 30803532396160.
The previous prime is 38506602340133. The next prime is 38506602340177. The reversal of 38506602340145 is 54104320660583.
It can be written as a sum of positive squares in 4 ways, for example, as 16866233349904 + 21640368990241 = 4106852^2 + 4651921^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 38506602340145 - 212 = 38506602336049 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 38506602340145.
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, 218587646 + ... + 218763735.
It is an arithmetic number, because the mean of its divisors is an integer number (5776318377765).
Almost surely, 238506602340145 is an apocalyptic number.
It is an amenable number.
38506602340145 is a deficient number, since it is larger than the sum of its proper divisors (7703944681975).
38506602340145 is a wasteful number, since it uses less digits than its factorization.
38506602340145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 437368995.
The product of its (nonzero) digits is 2073600, while the sum is 47.
The spelling of 38506602340145 in words is "thirty-eight trillion, five hundred six billion, six hundred two million, three hundred forty thousand, one hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •