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4242132312 = 2331189180547
BaseRepresentation
bin1111110011011001…
…1100110101011000
3101221122022122112120
43330312130311120
532141441213222
61540535341240
7210060346455
oct37466346530
911848278476
104242132312
111887633880
129a4821820
13527b3ac82
142c358282c
1519c65315c
hexfcd9cd58

4242132312 has 64 divisors (see below), whose sum is σ = 11699510400. Its totient is φ = 1271043840.

The previous prime is 4242132239. The next prime is 4242132319. The reversal of 4242132312 is 2132312424.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242132319) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 66778 + ... + 113769.

It is an arithmetic number, because the mean of its divisors is an integer number (182804850).

Almost surely, 24242132312 is an apocalyptic number.

It is an amenable number.

4242132312 is an abundant number, since it is smaller than the sum of its proper divisors (7457378088).

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

4242132312 is a wasteful number, since it uses less digits than its factorization.

4242132312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180656 (or 180652 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 4242132312 is about 65131.6536869747. The cubic root of 4242132312 is about 1618.8057438067.

Adding to 4242132312 its reverse (2132312424), we get a palindrome (6374444736).

The spelling of 4242132312 in words is "four billion, two hundred forty-two million, one hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 89 132 178 264 267 356 534 712 979 1068 1958 2136 2937 3916 5874 7832 11748 23496 180547 361094 541641 722188 1083282 1444376 1986017 2166564 3972034 4333128 5958051 7944068 11916102 15888136 16068683 23832204 32137366 47664408 48206049 64274732 96412098 128549464 176755513 192824196 353511026 385648392 530266539 707022052 1060533078 1414044104 2121066156 4242132312