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3106604840 = 23522921481
BaseRepresentation
bin1011100100101011…
…0000011100101000
322000111121212200112
42321022300130220
522330242323330
61232133153452
7136661463653
oct27112603450
98014555615
103106604840
111354663219
1272848b888
133a67cb421
1421683689a
15132b00795
hexb92b0728

3106604840 has 48 divisors (see below), whose sum is σ = 7025257980. Its totient is φ = 1236380160.

The previous prime is 3106604827. The next prime is 3106604849. The reversal of 3106604840 is 484066013.

It can be written as a sum of positive squares in 6 ways, for example, as 2695894084 + 410710756 = 51922^2 + 20266^2 .

It is a super-2 number, since 2×31066048402 = 19301987263822851200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3106604797 and 3106604806.

It is not an unprimeable number, because it can be changed into a prime (3106604849) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2096900 + ... + 2098380.

Almost surely, 23106604840 is an apocalyptic number.

It is an amenable number.

3106604840 is an abundant number, since it is smaller than the sum of its proper divisors (3918653140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3106604840 is a wasteful number, since it uses less digits than its factorization.

3106604840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3106604840 is about 55736.9252829756. The cubic root of 3106604840 is about 1459.1345405549.

The spelling of 3106604840 in words is "three billion, one hundred six million, six hundred four thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 229 458 916 1145 1481 1832 2290 2962 4580 5924 7405 9160 11848 14810 29620 52441 59240 104882 209764 262205 339149 419528 524410 678298 1048820 1356596 1695745 2097640 2713192 3391490 6782980 13565960 77665121 155330242 310660484 388325605 621320968 776651210 1553302420 3106604840