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4378968413 = 23451342187
BaseRepresentation
bin1000001010000000…
…11100000101011101
3102022011210122101022
410011000130011131
532432003442123
62002304253525
7213341421521
oct40500340535
912264718338
104378968413
1119478a4866
12a226112a5
1354a2ab191
142d7801d81
151a96821c8
hex10501c15d

4378968413 has 8 divisors (see below), whose sum is σ = 4570479168. Its totient is φ = 4187551104.

The previous prime is 4378968383. The next prime is 4378968421. The reversal of 4378968413 is 3148698734.

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 4378968413 - 214 = 4378952029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378968493) 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, 82706 + ... + 124892.

It is an arithmetic number, because the mean of its divisors is an integer number (571309896).

Almost surely, 24378968413 is an apocalyptic number.

It is an amenable number.

4378968413 is a deficient number, since it is larger than the sum of its proper divisors (191510755).

4378968413 is a wasteful number, since it uses less digits than its factorization.

4378968413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46723.

The product of its digits is 3483648, while the sum is 53.

The square root of 4378968413 is about 66173.7743596359. The cubic root of 4378968413 is about 1636.0275177301.

The spelling of 4378968413 in words is "four billion, three hundred seventy-eight million, nine hundred sixty-eight thousand, four hundred thirteen".

Divisors: 1 23 4513 42187 103799 970301 190389931 4378968413