Base | Representation |
---|---|
bin | 111110001111011… |
… | …1101010000010000 |
3 | 12101112212021200111 |
4 | 1330132331100100 |
5 | 13234123140000 |
6 | 543123331104 |
7 | 102516605062 |
oct | 17436752020 |
9 | 5345767614 |
10 | 2088490000 |
11 | 9819974a3 |
12 | 4a3520a94 |
13 | 2738babcc |
14 | 15b531732 |
15 | c3541cba |
hex | 7c7bd410 |
2088490000 has 75 divisors (see below), whose sum is σ = 5067531777. Its totient is φ = 833568000.
The previous prime is 2088489983. The next prime is 2088490003. The reversal of 2088490000 is 948802.
The square root of 2088490000 is 45700.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 7 ways, for example, as 785568784 + 1302921216 = 28028^2 + 36096^2 .
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2088490003) by changing a digit.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4569772 + ... + 4570228.
Almost surely, 22088490000 is an apocalyptic number.
2088490000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
2088490000 is the 45700-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2088490000
2088490000 is an abundant number, since it is smaller than the sum of its proper divisors (2979041777).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2088490000 is an frugal number, since it uses more digits than its factorization.
2088490000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 942 (or 464 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 31.
The cubic root of 2088490000 is about 1278.2352797084.
The spelling of 2088490000 in words is "two billion, eighty-eight million, four hundred ninety thousand".
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