Base | Representation |
---|---|
bin | 101010010101011… |
… | …0011011111011010 |
3 | 10122222221020102000 |
4 | 1110222303133122 |
5 | 10402122211343 |
6 | 352542221430 |
7 | 50126053053 |
oct | 12452633732 |
9 | 3588836360 |
10 | 1420507098 |
11 | 66992600a |
12 | 337884876 |
13 | 1983ab95a |
14 | d692d72a |
15 | 84a95ed3 |
hex | 54ab37da |
1420507098 has 16 divisors (see below), whose sum is σ = 3156682560. Its totient is φ = 473502348.
The previous prime is 1420507043. The next prime is 1420507103. The reversal of 1420507098 is 8907050241.
1420507098 is a `hidden beast` number, since 142 + 0 + 507 + 0 + 9 + 8 = 666.
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, 13152790 + ... + 13152897.
It is an arithmetic number, because the mean of its divisors is an integer number (197292660).
Almost surely, 21420507098 is an apocalyptic number.
1420507098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
1420507098 is an abundant number, since it is smaller than the sum of its proper divisors (1736175462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1420507098 is a wasteful number, since it uses less digits than its factorization.
1420507098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26305698 (or 26305692 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 1420507098 is about 37689.6152540723. The cubic root of 1420507098 is about 1124.1246452914.
The spelling of 1420507098 in words is "one billion, four hundred twenty million, five hundred seven thousand, ninety-eight".
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