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20240220244 = 2253334328559
BaseRepresentation
bin10010110110011010…
…010100000001010100
31221020120112201110211
4102312122110001110
5312422444021434
613144230055204
71314400014316
oct226632240124
957216481424
1020240220244
118647093052
123b0a4aa504
131ba73a4aaa
14da01777b6
157d6dbc464
hex4b6694054

20240220244 has 24 divisors (see below), whose sum is σ = 36100753920. Its totient is φ = 9925846944.

The previous prime is 20240220239. The next prime is 20240220257. The reversal of 20240220244 is 44202204202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694437 + ... + 722995.

It is an arithmetic number, because the mean of its divisors is an integer number (1504198080).

Almost surely, 220240220244 is an apocalyptic number.

It is an amenable number.

20240220244 is a deficient number, since it is larger than the sum of its proper divisors (15860533676).

20240220244 is a wasteful number, since it uses less digits than its factorization.

20240220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31959 (or 31957 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20240220244 its reverse (44202204202), we get a palindrome (64442424446).

The spelling of 20240220244 in words is "twenty billion, two hundred forty million, two hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 53 106 212 3343 6686 13372 28559 57118 114236 177179 354358 708716 1513627 3027254 6054508 95472737 190945474 381890948 5060055061 10120110122 20240220244