Base | Representation |
---|---|
bin | 1100001110100001100… |
… | …1011001000001010000 |
3 | 202002012021001120011112 |
4 | 3003220121121001100 |
5 | 11420144143303100 |
6 | 240255443032452 |
7 | 21114263305031 |
oct | 3035031310120 |
9 | 662167046145 |
10 | 210057400400 |
11 | 810a2a20a61 |
12 | 3486396b728 |
13 | 16a67b86283 |
14 | a249b06a88 |
15 | 56e63beb35 |
hex | 30e8659050 |
210057400400 has 60 divisors (see below), whose sum is σ = 504709696512. Its totient is φ = 84015169920.
The previous prime is 210057400393. The next prime is 210057400403. The reversal of 210057400400 is 4004750012.
It is a super-2 number, since 2×2100574004002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (210057400403) 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, 6434519 + ... + 6467081.
Almost surely, 2210057400400 is an apocalyptic number.
210057400400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210057400400 is an abundant number, since it is smaller than the sum of its proper divisors (294652296112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210057400400 is a wasteful number, since it uses less digits than its factorization.
210057400400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48708 (or 48697 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 23.
The spelling of 210057400400 in words is "two hundred ten billion, fifty-seven million, four hundred thousand, four hundred".
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