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23124440244 = 2232517677437
BaseRepresentation
bin10101100010010100…
…101111010010110100
32012200120201021111210
4111202110233102310
5334324324041434
614342341001420
71446021333063
oct254224572264
965616637453
1023124440244
119897164244
1245943b3270
132246aac149
1411952421da
159051e0ee9
hex56252f4b4

23124440244 has 24 divisors (see below), whose sum is σ = 54172002528. Its totient is φ = 7677436000.

The previous prime is 23124440231. The next prime is 23124440263. The reversal of 23124440244 is 44204442132.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3835707 + ... + 3841730.

It is an arithmetic number, because the mean of its divisors is an integer number (2257166772).

Almost surely, 223124440244 is an apocalyptic number.

It is an amenable number.

23124440244 is an abundant number, since it is smaller than the sum of its proper divisors (31047562284).

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

23124440244 is a wasteful number, since it uses less digits than its factorization.

23124440244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7677695 (or 7677693 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 23124440244 its reverse (44204442132), we get a palindrome (67328882376).

The spelling of 23124440244 in words is "twenty-three billion, one hundred twenty-four million, four hundred forty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 251 502 753 1004 1506 3012 7677437 15354874 23032311 30709748 46064622 92129244 1927036687 3854073374 5781110061 7708146748 11562220122 23124440244