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3908196841 = 149233112573
BaseRepresentation
bin1110100011110010…
…0101100111101001
3101002100221222012011
43220330211213221
531000444244331
61443450115521
7165564060613
oct35074454751
911070858164
103908196841
11172609114a
12910a1bba1
134a38bab13
14291097db3
1517d18e3b1
hexe8f259e9

3908196841 has 8 divisors (see below), whose sum is σ = 3951347400. Its totient is φ = 3865272192.

The previous prime is 3908196829. The next prime is 3908196863. The reversal of 3908196841 is 1486918093.

3908196841 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 27405225 + 3880791616 = 5235^2 + 62296^2 .

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 3908196841 - 27 = 3908196713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3908196541) 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, 21570 + ... + 91003.

It is an arithmetic number, because the mean of its divisors is an integer number (493918425).

Almost surely, 23908196841 is an apocalyptic number.

It is an amenable number.

3908196841 is a deficient number, since it is larger than the sum of its proper divisors (43150559).

3908196841 is a wasteful number, since it uses less digits than its factorization.

3908196841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112955.

The product of its (nonzero) digits is 373248, while the sum is 49.

The square root of 3908196841 is about 62515.5727879062. The cubic root of 3908196841 is about 1575.1629079498.

The spelling of 3908196841 in words is "three billion, nine hundred eight million, one hundred ninety-six thousand, eight hundred forty-one".

Divisors: 1 149 233 34717 112573 16773377 26229509 3908196841