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906869063 = 17291839491
BaseRepresentation
bin110110000011011…
…011100101000111
32100012102201111002
4312003123211013
53324124302223
6225553203515
731321155062
oct6603334507
92305381432
10906869063
114259a4171
1221386059b
13115b60119
14886278d9
1554936e28
hex360db947

906869063 has 8 divisors (see below), whose sum is σ = 993325680. Its totient is φ = 824091520.

The previous prime is 906869017. The next prime is 906869077. The reversal of 906869063 is 360968609.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-906869063 is a prime.

It is a super-2 number, since 2×9068690632 = 1644822994852995938, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 906868999 and 906869017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (906866063) 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, 919253 + ... + 920238.

It is an arithmetic number, because the mean of its divisors is an integer number (124165710).

Almost surely, 2906869063 is an apocalyptic number.

906869063 is a deficient number, since it is larger than the sum of its proper divisors (86456617).

906869063 is a wasteful number, since it uses less digits than its factorization.

906869063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839537.

The product of its (nonzero) digits is 419904, while the sum is 47.

The square root of 906869063 is about 30114.2667684272. The cubic root of 906869063 is about 967.9394609448.

The spelling of 906869063 in words is "nine hundred six million, eight hundred sixty-nine thousand, sixty-three".

Divisors: 1 17 29 493 1839491 31271347 53345239 906869063