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20242331450 = 25211672712027
BaseRepresentation
bin10010110110100010…
…010111011100111010
31221020201111222111122
4102312202113130322
5312424014101300
613144343225242
71314423656405
oct226642273472
957221458448
1020242331450
1186482a5250
123b0b148222
131ba7963a23
14da0566d3c
157d7187c85
hex4b689773a

20242331450 has 96 divisors (see below), whose sum is σ = 41861035008. Its totient is φ = 7220664000.

The previous prime is 20242331449. The next prime is 20242331453. The reversal of 20242331450 is 5413324202.

It is not an unprimeable number, because it can be changed into a prime (20242331453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9985337 + ... + 9987363.

It is an arithmetic number, because the mean of its divisors is an integer number (436052448).

Almost surely, 220242331450 is an apocalyptic number.

20242331450 is an abundant number, since it is smaller than the sum of its proper divisors (21618703558).

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

20242331450 is a wasteful number, since it uses less digits than its factorization.

20242331450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 20242331450 its reverse (5413324202), we get a palindrome (25655655652).

The spelling of 20242331450 in words is "twenty billion, two hundred forty-two million, three hundred thirty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 67 110 134 271 275 335 542 550 670 737 1355 1474 1675 2027 2710 2981 3350 3685 4054 5962 6775 7370 10135 13550 14905 18157 18425 20270 22297 29810 36314 36850 44594 50675 74525 90785 101350 111485 135809 149050 181570 199727 222970 271618 399454 453925 549317 557425 679045 907850 998635 1098634 1114850 1358090 1493899 1997270 2746585 2987798 3395225 4993175 5493170 6042487 6790450 7469495 9986350 12084974 13732925 14938990 27465850 30212435 36804239 37347475 60424870 73608478 74694950 151062175 184021195 302124350 368042390 404846629 809693258 920105975 1840211950 2024233145 4048466290 10121165725 20242331450