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10869533712 = 2432174440169
BaseRepresentation
bin10100001111101111…
…11110110000010000
31001001111221112010200
422013313332300100
5134230100034322
64554323455200
7533233340442
oct120767766020
931044845120
1010869533712
114678628614
122134227500
131042ba786b
1475182c492
154393bc8ac
hex287dfec10

10869533712 has 60 divisors (see below), whose sum is σ = 32208993180. Its totient is φ = 3410049024.

The previous prime is 10869533711. The next prime is 10869533723. The reversal of 10869533712 is 21733596801.

10869533712 is a `hidden beast` number, since 108 + 6 + 9 + 533 + 7 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 5248133136 + 5621400576 = 72444^2 + 74976^2 .

It is not an unprimeable number, because it can be changed into a prime (10869533711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2217637 + ... + 2222532.

It is an arithmetic number, because the mean of its divisors is an integer number (536816553).

Almost surely, 210869533712 is an apocalyptic number.

10869533712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10869533712 is an abundant number, since it is smaller than the sum of its proper divisors (21339459468).

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

10869533712 is a wasteful number, since it uses less digits than its factorization.

10869533712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440200 (or 4440191 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 10869533712 in words is "ten billion, eight hundred sixty-nine million, five hundred thirty-three thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 204 272 306 408 612 816 1224 2448 4440169 8880338 13320507 17760676 26641014 35521352 39961521 53282028 71042704 75482873 79923042 106564056 150965746 159846084 213128112 226448619 301931492 319692168 452897238 603862984 639384336 679345857 905794476 1207725968 1358691714 1811588952 2717383428 3623177904 5434766856 10869533712