Base | Representation |
---|---|
bin | 10110100011110… |
… | …111010010101100 |
3 | 222101012210202110 |
4 | 112203313102230 |
5 | 1233344002033 |
6 | 101320324020 |
7 | 12244125216 |
oct | 2643672254 |
9 | 871183673 |
10 | 378500268 |
11 | 184720943 |
12 | a6913610 |
13 | 60554673 |
14 | 383a95b6 |
15 | 23368363 |
hex | 168f74ac |
378500268 has 24 divisors (see below), whose sum is σ = 893093040. Its totient is φ = 124748800.
The previous prime is 378500263. The next prime is 378500293. The reversal of 378500268 is 862005873.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (378500261) 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, 176133 + ... + 178268.
It is an arithmetic number, because the mean of its divisors is an integer number (37212210).
Almost surely, 2378500268 is an apocalyptic number.
It is an amenable number.
378500268 is an abundant number, since it is smaller than the sum of its proper divisors (514592772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
378500268 is a wasteful number, since it uses less digits than its factorization.
378500268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354497 (or 354495 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 39.
The square root of 378500268 is about 19455.0833460050. The cubic root of 378500268 is about 723.3615114046.
The spelling of 378500268 in words is "three hundred seventy-eight million, five hundred thousand, two hundred sixty-eight".
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