Base | Representation |
---|---|
bin | 101100011010010… |
… | …1101000001010101 |
3 | 10211212002120001100 |
4 | 1120310231001111 |
5 | 11022443222101 |
6 | 403512220313 |
7 | 51633404124 |
oct | 13064550125 |
9 | 3755076040 |
10 | 1490210901 |
11 | 6a5204563 |
12 | 35709a699 |
13 | 1a99756ca |
14 | 101cb5abb |
15 | 8ac63e86 |
hex | 58d2d055 |
1490210901 has 12 divisors (see below), whose sum is σ = 2173426528. Its totient is φ = 983827944.
The previous prime is 1490210879. The next prime is 1490210933. The reversal of 1490210901 is 1090120941.
It is not a de Polignac number, because 1490210901 - 29 = 1490210389 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1490210201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 802855 + ... + 804708.
Almost surely, 21490210901 is an apocalyptic number.
It is an amenable number.
1490210901 is a deficient number, since it is larger than the sum of its proper divisors (683215627).
1490210901 is a wasteful number, since it uses less digits than its factorization.
1490210901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1607672 (or 1607669 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 27.
The square root of 1490210901 is about 38603.2498761438. The cubic root of 1490210901 is about 1142.2186456117.
The spelling of 1490210901 in words is "one billion, four hundred ninety million, two hundred ten thousand, nine hundred one".
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