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56903668048 = 243556479253
BaseRepresentation
bin110100111111101110…
…010001000101010000
312102212201021211211001
4310333232101011100
51413014314334143
642050255031344
74053061124563
oct647756210520
9172781254731
1056903668048
1122150701037
12b040b0b554
13549b1178c6
142a7b5724da
1517309d114d
hexd3fb91150

56903668048 has 10 divisors (see below), whose sum is σ = 110250856874. Its totient is φ = 28451834016.

The previous prime is 56903668039. The next prime is 56903668049. The reversal of 56903668048 is 84086630965.

It is a happy number.

56903668048 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 only one way, i.e., 51923825424 + 4979842624 = 227868^2 + 70568^2 .

It is a super-2 number, since 2×569036680482 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56903668048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56903668049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1778239611 + ... + 1778239642.

Almost surely, 256903668048 is an apocalyptic number.

It is an amenable number.

56903668048 is a deficient number, since it is larger than the sum of its proper divisors (53347188826).

56903668048 is a wasteful number, since it uses less digits than its factorization.

56903668048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556479261 (or 3556479255 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 56903668048 in words is "fifty-six billion, nine hundred three million, six hundred sixty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 3556479253 7112958506 14225917012 28451834024 56903668048