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231268055376 = 2434818084487
BaseRepresentation
bin1101011101100010100…
…1100111100101010000
3211002221110122110211110
43113120221213211100
512242114110233001
6254124301013320
722465016015211
oct3273051474520
9732843573743
10231268055376
118a097873a86
12389a3254240
1318a683160a7
14b29cad3408
15603857d3d6
hex35d8a67950

231268055376 has 20 divisors (see below), whose sum is σ = 597442476512. Its totient is φ = 77089351776.

The previous prime is 231268055353. The next prime is 231268055387. The reversal of 231268055376 is 673550862132.

It is a happy number.

231268055376 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 4818084487 = 231268055376 / (2 + 3 + 1 + 2 + 6 + 8 + 0 + 5 + 5 + 3 + 7 + 6).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409042196 + ... + 2409042291.

Almost surely, 2231268055376 is an apocalyptic number.

It is an amenable number.

231268055376 is an abundant number, since it is smaller than the sum of its proper divisors (366174421136).

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

231268055376 is a wasteful number, since it uses less digits than its factorization.

231268055376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4818084498 (or 4818084492 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 231268055376 in words is "two hundred thirty-one billion, two hundred sixty-eight million, fifty-five thousand, three hundred seventy-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 4818084487 9636168974 14454253461 19272337948 28908506922 38544675896 57817013844 77089351792 115634027688 231268055376