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3678750833 = 29866914633
BaseRepresentation
bin1101101101000101…
…0100100001110001
3100111101012220102212
43123101110201301
530013230011313
61405012221505
7160106603042
oct33321244161
910441186385
103678750833
111618616a4a
1286800a895
134681c3a54
1426c80c8c9
15167e6a3a8
hexdb454871

3678750833 has 8 divisors (see below), whose sum is σ = 3806303400. Its totient is φ = 3551244928.

The previous prime is 3678750809. The next prime is 3678750839. The reversal of 3678750833 is 3380578763.

It can be written as a sum of positive squares in 4 ways, for example, as 692224 + 3678058609 = 832^2 + 60647^2 .

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 3678750833 - 224 = 3661973617 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3678750839) 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, 244085 + ... + 258717.

It is an arithmetic number, because the mean of its divisors is an integer number (475787925).

Almost surely, 23678750833 is an apocalyptic number.

It is an amenable number.

3678750833 is a deficient number, since it is larger than the sum of its proper divisors (127552567).

3678750833 is a wasteful number, since it uses less digits than its factorization.

3678750833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23331.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The square root of 3678750833 is about 60652.7067244323. The cubic root of 3678750833 is about 1543.7138163745.

The spelling of 3678750833 in words is "three billion, six hundred seventy-eight million, seven hundred fifty thousand, eight hundred thirty-three".

Divisors: 1 29 8669 14633 251401 424357 126853477 3678750833