Base | Representation |
---|---|
bin | 10110101011101… |
… | …001000111001100 |
3 | 222112001101211122 |
4 | 112223221013030 |
5 | 1234404224330 |
6 | 101432140112 |
7 | 12300350066 |
oct | 2653510714 |
9 | 875041748 |
10 | 380539340 |
11 | 185893925 |
12 | a7537638 |
13 | 60ab980c |
14 | 3877a736 |
15 | 2361c5e5 |
hex | 16ae91cc |
380539340 has 12 divisors (see below), whose sum is σ = 799132656. Its totient is φ = 152215728.
The previous prime is 380539337. The next prime is 380539349. The reversal of 380539340 is 43935083.
It is a self number, because there is not a number n which added to its sum of digits gives 380539340.
It is not an unprimeable number, because it can be changed into a prime (380539349) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9513464 + ... + 9513503.
It is an arithmetic number, because the mean of its divisors is an integer number (66594388).
Almost surely, 2380539340 is an apocalyptic number.
It is an amenable number.
380539340 is an abundant number, since it is smaller than the sum of its proper divisors (418593316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380539340 is a wasteful number, since it uses less digits than its factorization.
380539340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19026976 (or 19026974 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 35.
The square root of 380539340 is about 19507.4175635833. The cubic root of 380539340 is about 724.6581598929.
The spelling of 380539340 in words is "three hundred eighty million, five hundred thirty-nine thousand, three hundred forty".
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