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20244204352 = 261759179827
BaseRepresentation
bin10010110110101001…
…100000101101000000
31221020212001010122101
4102312221200231000
5312430004014402
613144451320144
71314445616641
oct226651405500
957225033571
1020244204352
1186493643a9
123b0b8b0054
131ba816b358
14da08d36c8
157d7407b87
hex4b6a60b40

20244204352 has 28 divisors (see below), whose sum is σ = 40195154560. Its totient is φ = 10116291456.

The previous prime is 20244204347. The next prime is 20244204361. The reversal of 20244204352 is 25340244202.

It is a self number, because there is not a number n which added to its sum of digits gives 20244204352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22663 + ... + 202489.

Almost surely, 220244204352 is an apocalyptic number.

It is an amenable number.

20244204352 is a deficient number, since it is larger than the sum of its proper divisors (19950950208).

20244204352 is a wasteful number, since it uses less digits than its factorization.

20244204352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181598 (or 181588 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 20244204352 its reverse (25340244202), we get a palindrome (45584448554).

The spelling of 20244204352 in words is "twenty billion, two hundred forty-four million, two hundred four thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 1759 3518 7036 14072 28144 56288 112576 179827 359654 719308 1438616 2877232 5754464 11508928 316315693 632631386 1265262772 2530525544 5061051088 10122102176 20244204352