Base | Representation |
---|---|
bin | 10110101100001… |
… | …010010101000010 |
3 | 222112022022110200 |
4 | 112230022111002 |
5 | 1234423103034 |
6 | 101435110030 |
7 | 12301454541 |
oct | 2654122502 |
9 | 875268420 |
10 | 380675394 |
11 | 185977070 |
12 | a75a2316 |
13 | 60b36718 |
14 | 387b4158 |
15 | 23647a99 |
hex | 16b0a542 |
380675394 has 24 divisors (see below), whose sum is σ = 899778672. Its totient is φ = 115356120.
The previous prime is 380675387. The next prime is 380675411. The reversal of 380675394 is 493576083.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 961104 + ... + 961499.
It is an arithmetic number, because the mean of its divisors is an integer number (37490778).
Almost surely, 2380675394 is an apocalyptic number.
380675394 is an abundant number, since it is smaller than the sum of its proper divisors (519103278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380675394 is a wasteful number, since it uses less digits than its factorization.
380675394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1922622 (or 1922619 counting only the distinct ones).
The product of its (nonzero) digits is 544320, while the sum is 45.
The square root of 380675394 is about 19510.9044895412. The cubic root of 380675394 is about 724.7445118004.
The spelling of 380675394 in words is "three hundred eighty million, six hundred seventy-five thousand, three hundred ninety-four".
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