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4243415904 = 2533713311741
BaseRepresentation
bin1111110011101101…
…0110001101100000
3101221201201212022000
43330323112031200
532142303302104
61541023044000
7210104303640
oct37473261540
911851655260
104243415904
1118883301a2
129a5140600
1352819a2b0
142c37d8520
1519c808639
hexfced6360

4243415904 has 384 divisors, whose sum is σ = 15733186560. Its totient is φ = 1082419200.

The previous prime is 4243415887. The next prime is 4243415927. The reversal of 4243415904 is 4095143424.

4243415904 is a `hidden beast` number, since 4 + 24 + 3 + 41 + 590 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2436474 + ... + 2438214.

It is an arithmetic number, because the mean of its divisors is an integer number (40971840).

Almost surely, 24243415904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243415904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7866593280).

4243415904 is an abundant number, since it is smaller than the sum of its proper divisors (11489770656).

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

4243415904 is a wasteful number, since it uses less digits than its factorization.

4243415904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1811 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 4243415904 is about 65141.5067679586. The cubic root of 4243415904 is about 1618.9690010562.

The spelling of 4243415904 in words is "four billion, two hundred forty-three million, four hundred fifteen thousand, nine hundred four".