Base | Representation |
---|---|
bin | 1111101001000100… |
… | …00000100001100100 |
3 | 210200020102101000000 |
4 | 13310202000201210 |
5 | 114144231214134 |
6 | 3505140021300 |
7 | 415045524321 |
oct | 76442004144 |
9 | 23606371000 |
10 | 8397523044 |
11 | 361a201399 |
12 | 1764391830 |
13 | a3a9c8161 |
14 | 5993c5b48 |
15 | 34236ee99 |
hex | 1f4880864 |
8397523044 has 63 divisors (see below), whose sum is σ = 22046410057. Its totient is φ = 2797524864.
The previous prime is 8397523037. The next prime is 8397523063. The reversal of 8397523044 is 4403257938.
The square root of 8397523044 is 91638.
It is a perfect power (a square), and thus also a powerful number.
8397523044 is a `hidden beast` number, since 83 + 9 + 7 + 523 + 0 + 44 = 666.
It can be written as a sum of positive squares in only one way, i.e., 8083808100 + 313714944 = 89910^2 + 17712^2 .
It is a super-2 number, since 2×83975230442 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 4947604 + ... + 4949300.
Almost surely, 28397523044 is an apocalyptic number.
8397523044 is the 91638-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8397523044
8397523044 is an abundant number, since it is smaller than the sum of its proper divisors (13648887013).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8397523044 is an frugal number, since it uses more digits than its factorization.
8397523044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3416 (or 1702 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 45.
The cubic root of 8397523044 is about 2032.5928869193.
It can be divided in two parts, 8397 and 523044, that added together give a 12-th power (531441 = 312).
The spelling of 8397523044 in words is "eight billion, three hundred ninety-seven million, five hundred twenty-three thousand, forty-four".
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