Base | Representation |
---|---|
bin | 101010010101010… |
… | …1110000101011110 |
3 | 10122222220010001000 |
4 | 1110222232011132 |
5 | 10402121004313 |
6 | 352541531130 |
7 | 50125631364 |
oct | 12452560536 |
9 | 3588803030 |
10 | 1420484958 |
11 | 669910412 |
12 | 337873aa6 |
13 | 1983a1859 |
14 | d6925634 |
15 | 84a8e673 |
hex | 54aae15e |
1420484958 has 32 divisors (see below), whose sum is σ = 3160926720. Its totient is φ = 472851000.
The previous prime is 1420484957. The next prime is 1420484977. The reversal of 1420484958 is 8594840241.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1420484951) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23041 + ... + 58067.
It is an arithmetic number, because the mean of its divisors is an integer number (98778960).
Almost surely, 21420484958 is an apocalyptic number.
1420484958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1420484958 is an abundant number, since it is smaller than the sum of its proper divisors (1740441762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420484958 is a wasteful number, since it uses less digits than its factorization.
1420484958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35789 (or 35783 counting only the distinct ones).
The product of its (nonzero) digits is 368640, while the sum is 45.
The square root of 1420484958 is about 37689.3215380696. The cubic root of 1420484958 is about 1124.1188050651.
The spelling of 1420484958 in words is "one billion, four hundred twenty million, four hundred eighty-four thousand, nine hundred fifty-eight".
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