Base | Representation |
---|---|
bin | 101101101011101010011001… |
… | …010011000001000100101110 |
3 | 222100101001102012100102211200 |
4 | 231223222121103001010232 |
5 | 202313222401312241340 |
6 | 1551145541403230330 |
7 | 60214311223041561 |
oct | 5553523123010456 |
9 | 870331365312750 |
10 | 200912552071470 |
11 | 59020597957228 |
12 | 1a64a2472183a6 |
13 | 8814c84396ac5 |
14 | 37883100964d8 |
15 | 18362e353d330 |
hex | b6ba994c112e |
200912552071470 has 48 divisors (see below), whose sum is σ = 522388171114992. Its totient is φ = 53575087144320.
The previous prime is 200912552071447. The next prime is 200912552071477. The reversal of 200912552071470 is 74170255219002.
200912552071470 is a `hidden beast` number, since 2 + 0 + 0 + 9 + 12 + 5 + 520 + 71 + 47 + 0 = 666.
It is a super-2 number, since 2×2009125520714702 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200912552071477) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30151492 + ... + 36206871.
It is an arithmetic number, because the mean of its divisors is an integer number (10883086898229).
Almost surely, 2200912552071470 is an apocalyptic number.
200912552071470 is an abundant number, since it is smaller than the sum of its proper divisors (321475619043522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200912552071470 is a wasteful number, since it uses less digits than its factorization.
200912552071470 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66392017 (or 66392014 counting only the distinct ones).
The product of its (nonzero) digits is 352800, while the sum is 45.
The spelling of 200912552071470 in words is "two hundred trillion, nine hundred twelve billion, five hundred fifty-two million, seventy-one thousand, four hundred seventy".
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