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244230143432 = 231110127478639
BaseRepresentation
bin1110001101110101000…
…0000011110111001000
3212100101211002202212212
43203131100003313020
513000140404042212
6304110415324252
723434151652332
oct3433520036710
9770354082785
10244230143432
1194639604650
123b400220688
131a0528a2792
14bb6c3d0452
1565464e1e22
hex38dd403dc8

244230143432 has 32 divisors (see below), whose sum is σ = 504507830400. Its totient is φ = 109914552000.

The previous prime is 244230143431. The next prime is 244230143441. The reversal of 244230143432 is 234341032442.

It is not an unprimeable number, because it can be changed into a prime (244230143431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13730432 + ... + 13748207.

It is an arithmetic number, because the mean of its divisors is an integer number (15765869700).

Almost surely, 2244230143432 is an apocalyptic number.

244230143432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

244230143432 is an abundant number, since it is smaller than the sum of its proper divisors (260277686968).

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

244230143432 is a wasteful number, since it uses less digits than its factorization.

244230143432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27478757 (or 27478753 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 244230143432 its reverse (234341032442), we get a palindrome (478571175874).

The spelling of 244230143432 in words is "two hundred forty-four billion, two hundred thirty million, one hundred forty-three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 101 202 404 808 1111 2222 4444 8888 27478639 54957278 109914556 219829112 302265029 604530058 1209060116 2418120232 2775342539 5550685078 11101370156 22202740312 30528767929 61057535858 122115071716 244230143432