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8290939417 = 16350864659
BaseRepresentation
bin1111011100010110…
…11011001000011001
3210101210212100202021
413232023123020121
5113434440030132
63450411334441
7412312552015
oct75613331031
923353770667
108290939417
113575023552
121734751421
13a218bab17
1458919d545
15337d19997
hex1ee2db219

8290939417 has 4 divisors (see below), whose sum is σ = 8341804240. Its totient is φ = 8240074596.

The previous prime is 8290939387. The next prime is 8290939453. The reversal of 8290939417 is 7149390928.

It is a happy number.

8290939417 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8290939417 - 27 = 8290939289 is a prime.

It is a super-3 number, since 3×82909394173 (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8290939487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25432167 + ... + 25432492.

It is an arithmetic number, because the mean of its divisors is an integer number (2085451060).

Almost surely, 28290939417 is an apocalyptic number.

It is an amenable number.

8290939417 is a deficient number, since it is larger than the sum of its proper divisors (50864823).

8290939417 is a wasteful number, since it uses less digits than its factorization.

8290939417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50864822.

The product of its (nonzero) digits is 979776, while the sum is 52.

The square root of 8290939417 is about 91054.5958038363. The cubic root of 8290939417 is about 2023.9568405167.

The spelling of 8290939417 in words is "eight billion, two hundred ninety million, nine hundred thirty-nine thousand, four hundred seventeen".

Divisors: 1 163 50864659 8290939417