Base | Representation |
---|---|
bin | 1110110001100100101… |
… | …1101101111010000001 |
3 | 220021011112121001222221 |
4 | 3230121023231322001 |
5 | 13124313321304411 |
6 | 312334510531041 |
7 | 24224014524205 |
oct | 3543113557201 |
9 | 807145531887 |
10 | 253825572481 |
11 | 98712a114a8 |
12 | 41239806a81 |
13 | 1ac2180ac50 |
14 | c3dc91cb05 |
15 | 6908ad7071 |
hex | 3b192ede81 |
253825572481 has 8 divisors (see below), whose sum is σ = 273658803264. Its totient is φ = 234036368400.
The previous prime is 253825572479. The next prime is 253825572491. The reversal of 253825572481 is 184275528352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 253825572481 - 21 = 253825572479 is a prime.
It is a super-2 number, since 2×2538255724812 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (253825572401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10994695 + ... + 11017756.
It is an arithmetic number, because the mean of its divisors is an integer number (34207350408).
Almost surely, 2253825572481 is an apocalyptic number.
It is an amenable number.
253825572481 is a deficient number, since it is larger than the sum of its proper divisors (19833230783).
253825572481 is a wasteful number, since it uses less digits than its factorization.
253825572481 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22013351.
The product of its digits is 5376000, while the sum is 52.
The spelling of 253825572481 in words is "two hundred fifty-three billion, eight hundred twenty-five million, five hundred seventy-two thousand, four hundred eighty-one".
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