Base | Representation |
---|---|
bin | 10000110111001110001110… |
… | …111101010001000001111001 |
3 | 100201120222012201011210200201 |
4 | 100313032032331101001321 |
5 | 34210044022233201431 |
6 | 421422141550002201 |
7 | 21423100053614524 |
oct | 2067161675210171 |
9 | 321528181153621 |
10 | 74163598725241 |
11 | 216a3673048443 |
12 | 839949b1a6361 |
13 | 324c79c4c3b6c |
14 | 1445774615bbb |
15 | 88927334c461 |
hex | 43738ef51079 |
74163598725241 has 3 divisors (see below), whose sum is σ = 74163607337071. Its totient is φ = 74163590113412.
The previous prime is 74163598725197. The next prime is 74163598725259. The reversal of 74163598725241 is 14252789536147.
The square root of 74163598725241 is 8611829.
It is a perfect power (a square), and thus also a powerful number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in only one way, i.e., 35877452468841 + 38286146256400 = 5989779^2 + 6187580^2 .
It is not a de Polignac number, because 74163598725241 - 243 = 65367505703033 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (74164598725241) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4305915 + ... + 12917743.
Almost surely, 274163598725241 is an apocalyptic number.
74163598725241 is the 8611829-th square number.
74163598725241 is the 4305915-th centered octagonal number.
It is an amenable number.
74163598725241 is a deficient number, since it is larger than the sum of its proper divisors (8611830).
74163598725241 is an frugal number, since it uses more digits than its factorization.
74163598725241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17223658 (or 8611829 counting only the distinct ones).
The product of its digits is 101606400, while the sum is 64.
The spelling of 74163598725241 in words is "seventy-four trillion, one hundred sixty-three billion, five hundred ninety-eight million, seven hundred twenty-five thousand, two hundred forty-one".
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