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3820675217 = 17715575683
BaseRepresentation
bin1110001110111010…
…1110000010010001
3100212021021102002112
43203232232002101
530311043101332
61431042155105
7163452126542
oct34356560221
910767242075
103820675217
111690742927
128a7652a95
1348b725c88
142835d44c9
15175651db2
hexe3bae091

3820675217 has 16 divisors (see below), whose sum is σ = 4110486912. Its totient is φ = 3538295040.

The previous prime is 3820675189. The next prime is 3820675219. The reversal of 3820675217 is 7125760283.

3820675217 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3820675217 - 218 = 3820413073 is a prime.

It is a super-2 number, since 2×38206752172 = 29195118227595994178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3820675219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669458 + ... + 675140.

It is an arithmetic number, because the mean of its divisors is an integer number (256905432).

Almost surely, 23820675217 is an apocalyptic number.

It is an amenable number.

3820675217 is a deficient number, since it is larger than the sum of its proper divisors (289811695).

3820675217 is a wasteful number, since it uses less digits than its factorization.

3820675217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6328.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 3820675217 is about 61811.6106973439. The cubic root of 3820675217 is about 1563.3157636526.

The spelling of 3820675217 in words is "three billion, eight hundred twenty million, six hundred seventy-five thousand, two hundred seventeen".

Divisors: 1 17 71 557 1207 5683 9469 39547 96611 403493 672299 3165431 6859381 53812327 224745601 3820675217