Base | Representation |
---|---|
bin | 101010010010001… |
… | …1100100000000110 |
3 | 10122212210112200020 |
4 | 1110210130200012 |
5 | 10401210340240 |
6 | 352442400010 |
7 | 50105640654 |
oct | 12444344006 |
9 | 3585715606 |
10 | 1418840070 |
11 | 6689975aa |
12 | 337200006 |
13 | 197c46c4b |
14 | d6617dd4 |
15 | 848670d0 |
hex | 5491c806 |
1418840070 has 16 divisors (see below), whose sum is σ = 3405216240. Its totient is φ = 378357344.
The previous prime is 1418840057. The next prime is 1418840107. The reversal of 1418840070 is 700488141.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23647305 + ... + 23647364.
It is an arithmetic number, because the mean of its divisors is an integer number (212826015).
Almost surely, 21418840070 is an apocalyptic number.
1418840070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1418840070 is an abundant number, since it is smaller than the sum of its proper divisors (1986376170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1418840070 is a wasteful number, since it uses less digits than its factorization.
1418840070 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47294679.
The product of its (nonzero) digits is 7168, while the sum is 33.
The square root of 1418840070 is about 37667.4935454962. The cubic root of 1418840070 is about 1123.6847364745.
The spelling of 1418840070 in words is "one billion, four hundred eighteen million, eight hundred forty thousand, seventy".
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