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241275085465 = 548255017093
BaseRepresentation
bin1110000010110100011…
…1011010001010011001
3212001202212122021102111
43200231013122022121
512423112410213330
6302501254232321
723301010250101
oct3405507321231
9761685567374
10241275085465
119336254a887
123a9166556a1
13199a15c537b
14b96bb66201
156421d7932a
hex382d1da299

241275085465 has 4 divisors (see below), whose sum is σ = 289530102564. Its totient is φ = 193020068368.

The previous prime is 241275085391. The next prime is 241275085477. The reversal of 241275085465 is 564580572142.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 564580572142 = 2282290286071.

It can be written as a sum of positive squares in 2 ways, for example, as 135561666969 + 105713418496 = 368187^2 + 325136^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-241275085465 is a prime.

It is a super-2 number, since 2×2412750854652 (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24127508542 + ... + 24127508551.

It is an arithmetic number, because the mean of its divisors is an integer number (72382525641).

Almost surely, 2241275085465 is an apocalyptic number.

It is an amenable number.

241275085465 is a deficient number, since it is larger than the sum of its proper divisors (48255017099).

241275085465 is an equidigital number, since it uses as much as digits as its factorization.

241275085465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48255017098.

The product of its (nonzero) digits is 2688000, while the sum is 49.

The spelling of 241275085465 in words is "two hundred forty-one billion, two hundred seventy-five million, eighty-five thousand, four hundred sixty-five".

Divisors: 1 5 48255017093 241275085465