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868833017 = 13438631801
BaseRepresentation
bin110011110010010…
…101011011111001
32020112212021211122
4303302111123321
53234410124032
6222114035025
730346646603
oct6362253371
92215767748
10868833017
11406485118
12202b78a75
1310b0034a0
1483566173
1551422012
hex33c956f9

868833017 has 16 divisors (see below), whose sum is σ = 959067648. Its totient is φ = 782006400.

The previous prime is 868832917. The next prime is 868833067. The reversal of 868833017 is 710338868.

It is a cyclic number.

It is not a de Polignac number, because 868833017 - 212 = 868828921 is a prime.

It is a super-2 number, since 2×8688330172 = 1509741622858644578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (868833067) 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, 481517 + ... + 483317.

It is an arithmetic number, because the mean of its divisors is an integer number (59941728).

Almost surely, 2868833017 is an apocalyptic number.

It is an amenable number.

868833017 is a deficient number, since it is larger than the sum of its proper divisors (90234631).

868833017 is a wasteful number, since it uses less digits than its factorization.

868833017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2720.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 868833017 is about 29475.9735547445. The cubic root of 868833017 is about 954.2132412608.

The spelling of 868833017 in words is "eight hundred sixty-eight million, eight hundred thirty-three thousand, seventeen".

Divisors: 1 13 43 559 863 1801 11219 23413 37109 77443 482417 1006759 1554263 20205419 66833309 868833017