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869323014 = 232722713637
BaseRepresentation
bin110011110100001…
…101000100000110
32020120210011222200
4303310031010012
53240021314024
6222132335330
730354060300
oct6364150406
92216704880
10869323014
1140678a27a
12203174546
1310b145521
1483652970
15514bc2c9
hex33d0d106

869323014 has 72 divisors (see below), whose sum is σ = 2199738528. Its totient is φ = 247393440.

The previous prime is 869323003. The next prime is 869323043. The reversal of 869323014 is 410323968.

It is a self number, because there is not a number n which added to its sum of digits gives 869323014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 237204 + ... + 240840.

It is an arithmetic number, because the mean of its divisors is an integer number (30551924).

Almost surely, 2869323014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 869323014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1099869264).

869323014 is an abundant number, since it is smaller than the sum of its proper divisors (1330415514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

869323014 is a wasteful number, since it uses less digits than its factorization.

869323014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3930 (or 3920 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 869323014 is about 29484.2841866646. The cubic root of 869323014 is about 954.3925905515.

The spelling of 869323014 in words is "eight hundred sixty-nine million, three hundred twenty-three thousand, fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 271 294 441 542 813 882 1626 1897 2439 3637 3794 4878 5691 7274 10911 11382 13279 17073 21822 25459 26558 32733 34146 39837 50918 65466 76377 79674 119511 152754 178213 229131 239022 356426 458262 534639 985627 1069278 1603917 1971254 2956881 3207834 5913762 6899389 8870643 13798778 17741286 20698167 41396334 48295723 62094501 96591446 124189002 144887169 289774338 434661507 869323014