Base | Representation |
---|---|
bin | 1110011010100011… |
… | …1011001101001110 |
3 | 100222200010100120112 |
4 | 3212220323031032 |
5 | 30411042103300 |
6 | 1435544320022 |
7 | 164614050656 |
oct | 34650731516 |
9 | 10880110515 |
10 | 3869487950 |
11 | 1706252629 |
12 | 8bba73012 |
13 | 498886b53 |
14 | 289c9d366 |
15 | 179a94e35 |
hex | e6a3b34e |
3869487950 has 12 divisors (see below), whose sum is σ = 7197247680. Its totient is φ = 1547795160.
The previous prime is 3869487949. The next prime is 3869487953. The reversal of 3869487950 is 597849683.
It is a self number, because there is not a number n which added to its sum of digits gives 3869487950.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3869487953) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38694830 + ... + 38694929.
It is an arithmetic number, because the mean of its divisors is an integer number (599770640).
Almost surely, 23869487950 is an apocalyptic number.
3869487950 is a deficient number, since it is larger than the sum of its proper divisors (3327759730).
3869487950 is a wasteful number, since it uses less digits than its factorization.
3869487950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77389771 (or 77389766 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 59.
The square root of 3869487950 is about 62205.2083832214. The cubic root of 3869487950 is about 1569.9452223711.
The spelling of 3869487950 in words is "three billion, eight hundred sixty-nine million, four hundred eighty-seven thousand, nine hundred fifty".
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