Base | Representation |
---|---|
bin | 10110100011110… |
… | …000100110010000 |
3 | 222101011102010220 |
4 | 112203300212100 |
5 | 1233342112343 |
6 | 101315553040 |
7 | 12243652245 |
oct | 2643604620 |
9 | 871142126 |
10 | 378472848 |
11 | 184702286 |
12 | a68bb780 |
13 | 60545040 |
14 | 3839d5cc |
15 | 23360183 |
hex | 168f0990 |
378472848 has 40 divisors (see below), whose sum is σ = 1052932608. Its totient is φ = 116452992.
The previous prime is 378472847. The next prime is 378472867. The reversal of 378472848 is 848274873.
378472848 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×3784728482 = 286483393346462208, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 378472848.
It is not an unprimeable number, because it can be changed into a prime (378472847) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302640 + ... + 303887.
Almost surely, 2378472848 is an apocalyptic number.
It is an amenable number.
378472848 is an abundant number, since it is smaller than the sum of its proper divisors (674459760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378472848 is a wasteful number, since it uses less digits than its factorization.
378472848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 606551 (or 606545 counting only the distinct ones).
The product of its digits is 2408448, while the sum is 51.
The square root of 378472848 is about 19454.3786330995. The cubic root of 378472848 is about 723.3440432958.
The spelling of 378472848 in words is "three hundred seventy-eight million, four hundred seventy-two thousand, eight hundred forty-eight".
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