Base | Representation |
---|---|
bin | 111000101001100… |
… | …1111011101100000 |
3 | 11220110211011201001 |
4 | 1301103033131200 |
5 | 12343110310342 |
6 | 512342121344 |
7 | 65051060335 |
oct | 16123173540 |
9 | 4813734631 |
10 | 1900869472 |
11 | 895a9a407 |
12 | 450720254 |
13 | 243a79548 |
14 | 14065298c |
15 | b1d308b7 |
hex | 714cf760 |
1900869472 has 12 divisors (see below), whose sum is σ = 3742336836. Its totient is φ = 950434720.
The previous prime is 1900869469. The next prime is 1900869473. The reversal of 1900869472 is 2749680091.
It is a super-2 number, since 2×19008694722 = 7226609499163117568, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1900869473) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29701054 + ... + 29701117.
It is an arithmetic number, because the mean of its divisors is an integer number (311861403).
Almost surely, 21900869472 is an apocalyptic number.
It is an amenable number.
1900869472 is a deficient number, since it is larger than the sum of its proper divisors (1841467364).
1900869472 is an equidigital number, since it uses as much as digits as its factorization.
1900869472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59402181 (or 59402173 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 46.
The square root of 1900869472 is about 43598.9618225022. The cubic root of 1900869472 is about 1238.7512298125.
The spelling of 1900869472 in words is "one billion, nine hundred million, eight hundred sixty-nine thousand, four hundred seventy-two".
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