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5123663228 = 221280915807
BaseRepresentation
bin1001100010110010…
…01110010101111100
3111020002002001121202
410301121032111330
540443124210403
62204225515032
7240653263445
oct46131162574
914202061552
105123663228
11219a1a1022
12babaa2a78
13638668cb8
143686922cc
151eec32688
hex13164e57c

5123663228 has 6 divisors (see below), whose sum is σ = 8966410656. Its totient is φ = 2561831612.

The previous prime is 5123663227. The next prime is 5123663249. The reversal of 5123663228 is 8223663215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5123663191 and 5123663200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123663227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 640457900 + ... + 640457907.

It is an arithmetic number, because the mean of its divisors is an integer number (1494401776).

Almost surely, 25123663228 is an apocalyptic number.

It is an amenable number.

5123663228 is a deficient number, since it is larger than the sum of its proper divisors (3842747428).

5123663228 is a wasteful number, since it uses less digits than its factorization.

5123663228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280915811 (or 1280915809 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 5123663228 is about 71579.7682868560. The cubic root of 5123663228 is about 1723.9587053594.

The spelling of 5123663228 in words is "five billion, one hundred twenty-three million, six hundred sixty-three thousand, two hundred twenty-eight".

Divisors: 1 2 4 1280915807 2561831614 5123663228