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3490368241 = 3898972669
BaseRepresentation
bin1101000000001010…
…1100101011110001
3100000020202002002211
43100002230223301
524122013240431
61334202412121
7152331432463
oct32002545361
910006662084
103490368241
111531249358
12814b01041
13438176569
142517b2133
151566582b1
hexd00acaf1

3490368241 has 4 divisors (see below), whose sum is σ = 3499341300. Its totient is φ = 3481395184.

The previous prime is 3490368227. The next prime is 3490368319. The reversal of 3490368241 is 1428630943.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 833996641 + 2656371600 = 28879^2 + 51540^2 .

It is a cyclic number.

It is not a de Polignac number, because 3490368241 - 217 = 3490237169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3490368194 and 3490368203.

It is not an unprimeable number, because it can be changed into a prime (3490368221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4485946 + ... + 4486723.

It is an arithmetic number, because the mean of its divisors is an integer number (874835325).

Almost surely, 23490368241 is an apocalyptic number.

It is an amenable number.

3490368241 is a deficient number, since it is larger than the sum of its proper divisors (8973059).

3490368241 is an equidigital number, since it uses as much as digits as its factorization.

3490368241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8973058.

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 3490368241 is about 59079.3385287953. The cubic root of 3490368241 is about 1516.9004591062.

The spelling of 3490368241 in words is "three billion, four hundred ninety million, three hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 389 8972669 3490368241