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549755813888 = 239
BaseRepresentation
bin10000000000000000000…
…00000000000000000000
31221120000102112221111022
420000000000000000000
533001344442021023
61100315423005012
754501314213261
oct10000000000000
91846012487438
10549755813888
111a2171908946
128a668139768
133cac3432478
141c87334c968
15e478d417c8
hex8000000000

549755813888 has 40 divisors (see below), whose sum is σ = 1099511627775. Its totient is φ = 274877906944.

The previous prime is 549755813881. The next prime is 549755813911. The reversal of 549755813888 is 888318557945.

It is a happy number.

The cubic root of 549755813888 is 8192.

It is a perfect power (a cube, a 13-th power, a 39-th power), and thus also a powerful number.

It is a Jordan-Polya number, since it can be written as (2!)39.

It can be written as a sum of positive squares in only one way, i.e., 274877906944 + 274877906944 = 524288^2 + 524288^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=524288.

It is a Duffinian number.

Its product of digits (387072000) is a multiple of the sum of its prime divisors (2).

It is a nialpdrome in base 2, base 4, base 8 and base 16.

It is not an unprimeable number, because it can be changed into a prime (549755813881) by changing a digit.

In principle, a polygon with 549755813888 sides can be constructed with ruler and compass.

It is an impolite number, since it cannot be written as a nontrivial sum of consecutive naturals.

Almost surely, 2549755813888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 549755813888

549755813888 is a deficient number, since it is larger than the sum of its proper divisors (549755813887).

549755813888 is an frugal number, since it uses more digits than its factorization.

549755813888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78 (or 2 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 71.

The spelling of 549755813888 in words is "five hundred forty-nine billion, seven hundred fifty-five million, eight hundred thirteen thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 8192 16384 32768 65536 131072 262144 524288 1048576 2097152 4194304 8388608 16777216 33554432 67108864 134217728 268435456 536870912 1073741824 2147483648 4294967296 8589934592 17179869184 34359738368 68719476736 137438953472 274877906944 549755813888