Base | Representation |
---|---|
bin | 110000100101000… |
… | …0101110100101000 |
3 | 11012121012100222120 |
4 | 1201022011310220 |
5 | 11314242111430 |
6 | 425425151240 |
7 | 55252033221 |
oct | 14112056450 |
9 | 4177170876 |
10 | 1630035240 |
11 | 767126669 |
12 | 395a8b520 |
13 | 1cc920ac2 |
14 | 1166b2248 |
15 | 98183610 |
hex | 61285d28 |
1630035240 has 32 divisors (see below), whose sum is σ = 4890106080. Its totient is φ = 434676032.
The previous prime is 1630035233. The next prime is 1630035301. The reversal of 1630035240 is 425300361.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1630035240.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6791694 + ... + 6791933.
It is an arithmetic number, because the mean of its divisors is an integer number (152815815).
Almost surely, 21630035240 is an apocalyptic number.
1630035240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1630035240 is an abundant number, since it is smaller than the sum of its proper divisors (3260070840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1630035240 is a wasteful number, since it uses less digits than its factorization.
1630035240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13583641 (or 13583637 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
The square root of 1630035240 is about 40373.6949015073. The cubic root of 1630035240 is about 1176.8804030177.
The spelling of 1630035240 in words is "one billion, six hundred thirty million, thirty-five thousand, two hundred forty".
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