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20241400344 = 2331176671971
BaseRepresentation
bin10010110110011110…
…110100001000011000
31221020122202200021020
4102312132310020120
5312423244302334
613144311242440
71314413030664
oct226636641030
957218680236
1020241400344
118647819740
123b0a979420
131ba76c8c89
14da03a38a4
157d7051e49
hex4b67b4218

20241400344 has 32 divisors (see below), whose sum is σ = 55203819840. Its totient is φ = 6133757600.

The previous prime is 20241400343. The next prime is 20241400349. The reversal of 20241400344 is 44300414202.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20241400343) 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, 38335722 + ... + 38336249.

It is an arithmetic number, because the mean of its divisors is an integer number (1725119370).

Almost surely, 220241400344 is an apocalyptic number.

20241400344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20241400344 is an abundant number, since it is smaller than the sum of its proper divisors (34962419496).

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

20241400344 is a wasteful number, since it uses less digits than its factorization.

20241400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76671991 (or 76671987 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20241400344 its reverse (44300414202), we get a palindrome (64541814546).

The spelling of 20241400344 in words is "twenty billion, two hundred forty-one million, four hundred thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 76671971 153343942 230015913 306687884 460031826 613375768 843391681 920063652 1686783362 1840127304 2530175043 3373566724 5060350086 6747133448 10120700172 20241400344