Search a number
-
+
20414012366450 = 25217315314617459
BaseRepresentation
bin1001010010001000000011…
…11101001001111001110010
32200021120010121202211210202
410221010001331021321302
510133430344131211300
6111230022351555202
74204602154045133
oct451040175117162
980246117684722
1020414012366450
11656059687477a
12235845752bb02
13b51057970971
145080873d5c8a
15256036a06ad5
hex129101f49e72

20414012366450 has 96 divisors (see below), whose sum is σ = 42283517253120. Its totient is φ = 7297035033600.

The previous prime is 20414012366389. The next prime is 20414012366549. The reversal of 20414012366450 is 5466321041402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5912180 + ... + 8705279.

It is an arithmetic number, because the mean of its divisors is an integer number (440453304720).

Almost surely, 220414012366450 is an apocalyptic number.

20414012366450 is an abundant number, since it is smaller than the sum of its proper divisors (21869504886670).

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

20414012366450 is a wasteful number, since it uses less digits than its factorization.

20414012366450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14617572 (or 14617567 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 20414012366450 in words is "twenty trillion, four hundred fourteen billion, twelve million, three hundred sixty-six thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 31 34 50 53 62 85 106 155 170 265 310 425 527 530 775 850 901 1054 1325 1550 1643 1802 2635 2650 3286 4505 5270 8215 9010 13175 16430 22525 26350 27931 41075 45050 55862 82150 139655 279310 698275 1396550 14617459 29234918 73087295 146174590 248496803 365436475 453141229 496993606 730872950 774725327 906282458 1242484015 1549450654 2265706145 2484968030 3873626635 4531412290 6212420075 7703400893 7747253270 11328530725 12424840150 13170330559 15406801786 19368133175 22657061450 24016485137 26340661118 38517004465 38736266350 48032970274 65851652795 77034008930 120082425685 131703305590 192585022325 240164851370 329258263975 385170044650 408280247329 600412128425 658516527950 816560494658 1200824256850 2041401236645 4082802473290 10207006183225 20414012366450