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415130450 = 252722353139
BaseRepresentation
bin11000101111100…
…110001101010010
31001221010210220212
4120233212031102
51322233133300
6105105404122
713200356600
oct3057461522
91057123825
10415130450
111a336a719
12b7039642
136800b427
143d1c2870
15266a1935
hex18be6352

415130450 has 144 divisors (see below), whose sum is σ = 961813440. Its totient is φ = 132612480.

The previous prime is 415130383. The next prime is 415130467. The reversal of 415130450 is 54031514.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2986481 + ... + 2986619.

It is an arithmetic number, because the mean of its divisors is an integer number (6679260).

Almost surely, 2415130450 is an apocalyptic number.

415130450 is an abundant number, since it is smaller than the sum of its proper divisors (546682990).

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

415130450 is a wasteful number, since it uses less digits than its factorization.

415130450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 415130450 is about 20374.7503052185. The cubic root of 415130450 is about 745.9817395210.

Adding to 415130450 its reverse (54031514), we get a palindrome (469161964).

The spelling of 415130450 in words is "four hundred fifteen million, one hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 23 25 35 46 49 50 53 70 98 106 115 139 161 175 230 245 265 278 322 350 371 490 530 575 695 742 805 973 1127 1150 1219 1225 1325 1390 1610 1855 1946 2254 2438 2450 2597 2650 3197 3475 3710 4025 4865 5194 5635 6095 6394 6811 6950 7367 8050 8533 9275 9730 11270 12190 12985 13622 14734 15985 17066 18550 22379 24325 25970 28175 30475 31970 34055 36835 42665 44758 48650 51569 56350 59731 60950 64925 68110 73670 79925 85330 103138 111895 119462 129850 156653 159850 169441 170275 184175 213325 223790 257845 298655 313306 338882 340550 360983 368350 426650 515690 559475 597310 721966 783265 847205 1118950 1186087 1289225 1493275 1566530 1694410 1804915 2372174 2578450 2986550 3609830 3916325 4236025 5930435 7832650 8302609 8472050 9024575 11860870 16605218 18049150 29652175 41513045 59304350 83026090 207565225 415130450