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3866239097 = 71813051491
BaseRepresentation
bin1110011001110010…
…0010000001111001
3100222110000021222122
43212130202001321
530404224122342
61435350531025
7164544330050
oct34634420171
910873007878
103866239097
111704433726
128ba966a75
13497cba156
14289695397
151796524d2
hexe6722079

3866239097 has 8 divisors (see below), whose sum is σ = 4442972352. Its totient is φ = 3295609200.

The previous prime is 3866239061. The next prime is 3866239103. The reversal of 3866239097 is 7909326683.

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 3866239097 - 212 = 3866235001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3866233097) 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, 1524479 + ... + 1527012.

It is an arithmetic number, because the mean of its divisors is an integer number (555371544).

Almost surely, 23866239097 is an apocalyptic number.

It is an amenable number.

3866239097 is a deficient number, since it is larger than the sum of its proper divisors (576733255).

3866239097 is a wasteful number, since it uses less digits than its factorization.

3866239097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3051679.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The square root of 3866239097 is about 62179.0889045505. The cubic root of 3866239097 is about 1569.5057198273.

The spelling of 3866239097 in words is "three billion, eight hundred sixty-six million, two hundred thirty-nine thousand, ninety-seven".

Divisors: 1 7 181 1267 3051491 21360437 552319871 3866239097