Base | Representation |
---|---|
bin | 100100001011010100… |
… | …000000100111010100 |
3 | 10201021010210002002100 |
4 | 210023110000213110 |
5 | 1114023143003221 |
6 | 25502300242100 |
7 | 2543413543260 |
oct | 441324004724 |
9 | 121233702070 |
10 | 38844500436 |
11 | 15523787125 |
12 | 7640b40330 |
13 | 388086c201 |
14 | 1c46d430a0 |
15 | 102533b926 |
hex | 90b5009d4 |
38844500436 has 72 divisors (see below), whose sum is σ = 112467700800. Its totient is φ = 11073678336.
The previous prime is 38844500419. The next prime is 38844500447. The reversal of 38844500436 is 63400544883.
38844500436 is a `hidden beast` number, since 38 + 84 + 4 + 500 + 4 + 36 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 38844500391 and 38844500400.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58506 + ... + 284801.
It is an arithmetic number, because the mean of its divisors is an integer number (1562051400).
Almost surely, 238844500436 is an apocalyptic number.
38844500436 is a gapful number since it is divisible by the number (36) formed by its first and last digit.
It is an amenable number.
38844500436 is an abundant number, since it is smaller than the sum of its proper divisors (73623200364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38844500436 is a wasteful number, since it uses less digits than its factorization.
38844500436 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343773 (or 343768 counting only the distinct ones).
The product of its (nonzero) digits is 1105920, while the sum is 45.
The spelling of 38844500436 in words is "thirty-eight billion, eight hundred forty-four million, five hundred thousand, four hundred thirty-six".
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