Base | Representation |
---|---|
bin | 111001011101110… |
… | …1011011010101000 |
3 | 11222101100002112210 |
4 | 1302323223122220 |
5 | 12422112400302 |
6 | 515201005120 |
7 | 65532554142 |
oct | 16273533250 |
9 | 4871302483 |
10 | 1928246952 |
11 | 8aa499525 |
12 | 4599237a0 |
13 | 249643938 |
14 | 14413bc92 |
15 | b443c66c |
hex | 72eeb6a8 |
1928246952 has 64 divisors (see below), whose sum is σ = 5036359680. Its totient is φ = 614052032.
The previous prime is 1928246923. The next prime is 1928246989. The reversal of 1928246952 is 2596428291.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 607273 + ... + 610439.
It is an arithmetic number, because the mean of its divisors is an integer number (78693120).
Almost surely, 21928246952 is an apocalyptic number.
1928246952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1928246952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518179840).
1928246952 is an abundant number, since it is smaller than the sum of its proper divisors (3108112728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1928246952 is a wasteful number, since it uses less digits than its factorization.
1928246952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4302 (or 4298 counting only the distinct ones).
The product of its digits is 622080, while the sum is 48.
The square root of 1928246952 is about 43911.8087990008. The cubic root of 1928246952 is about 1244.6699881755.
The spelling of 1928246952 in words is "one billion, nine hundred twenty-eight million, two hundred forty-six thousand, nine hundred fifty-two".
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