Base | Representation |
---|---|
bin | 1011000000010110111… |
… | …00100101011111110100 |
3 | 1100011001212100221111021 |
4 | 11200023130211133310 |
5 | 22143422141240134 |
6 | 445415212550524 |
7 | 36214613603560 |
oct | 5401334453764 |
9 | 1304055327437 |
10 | 378149165044 |
11 | 136410388712 |
12 | 61355482444 |
13 | 298756851c1 |
14 | 144341706a0 |
15 | 9c834320b4 |
hex | 580b7257f4 |
378149165044 has 48 divisors (see below), whose sum is σ = 807873187968. Its totient is φ = 151180904448.
The previous prime is 378149165041. The next prime is 378149165057. The reversal of 378149165044 is 440561941873.
It is a junction number, because it is equal to n+sod(n) for n = 378149164982 and 378149165000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (378149165041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461394 + ... + 3568969.
It is an arithmetic number, because the mean of its divisors is an integer number (16830691416).
Almost surely, 2378149165044 is an apocalyptic number.
378149165044 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
378149165044 is an abundant number, since it is smaller than the sum of its proper divisors (429724022924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378149165044 is a wasteful number, since it uses less digits than its factorization.
378149165044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7030504 (or 7030502 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 52.
The spelling of 378149165044 in words is "three hundred seventy-eight billion, one hundred forty-nine million, one hundred sixty-five thousand, forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •