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868952484 = 2232176
BaseRepresentation
bin110011110010110…
…010100110100100
32020120002100201100
4303302302212210
53234422434414
6222120400100
730350655111
oct6362624644
92216070640
10868952484
11406556954
12203016030
1310b04598a
1483597908
1551447609
hex33cb29a4

868952484 has 63 divisors (see below), whose sum is σ = 2333801197. Its totient is φ = 272612544.

The previous prime is 868952477. The next prime is 868952509. The reversal of 868952484 is 484259868.

The square root of 868952484 is 29478.

It is a perfect power (a square), and thus also a powerful number.

868952484 is a `hidden beast` number, since 86 + 89 + 5 + 2 + 484 = 666.

868952484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8820900 + 860131584 = 2970^2 + 29328^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 868952484.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 51114844 + ... + 51114860.

Almost surely, 2868952484 is an apocalyptic number.

868952484 is the 29478-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868952484

868952484 is an abundant number, since it is smaller than the sum of its proper divisors (1464848713).

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

868952484 is an frugal number, since it uses more digits than its factorization.

868952484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 22 counting only the distinct ones).

The product of its digits is 4423680, while the sum is 54.

The cubic root of 868952484 is about 954.2569749305.

The spelling of 868952484 in words is "eight hundred sixty-eight million, nine hundred fifty-two thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 289 306 578 612 867 1156 1734 2601 3468 4913 5202 9826 10404 14739 19652 29478 44217 58956 83521 88434 167042 176868 250563 334084 501126 751689 1002252 1419857 1503378 2839714 3006756 4259571 5679428 8519142 12778713 17038284 24137569 25557426 48275138 51114852 72412707 96550276 144825414 217238121 289650828 434476242 868952484