Search a number
-
+
20450420433114 = 2375932374334583
BaseRepresentation
bin1001010011001011111000…
…00010111010000011011010
32200102001002221222021002020
410221211330002322003122
510140024430112324424
6111254443215115310
74210331324362110
oct451457402720332
980361087867066
1020450420433114
116574a7a214071
122363518512b36
13b5460a808989
14509b3c913ab0
15256e67ec2079
hex12997c0ba0da

20450420433114 has 64 divisors (see below), whose sum is σ = 46825970171904. Its totient is φ = 5832709675776.

The previous prime is 20450420433101. The next prime is 20450420433133. The reversal of 20450420433114 is 41133402405402.

It is a super-2 number, since 2×204504204331142 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 591325867 + ... + 591360449.

It is an arithmetic number, because the mean of its divisors is an integer number (731655783936).

Almost surely, 220450420433114 is an apocalyptic number.

20450420433114 is an abundant number, since it is smaller than the sum of its proper divisors (26375549738790).

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

20450420433114 is a wasteful number, since it uses less digits than its factorization.

20450420433114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58931.

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 20450420433114 its reverse (41133402405402), we get a palindrome (61583822838516).

The spelling of 20450420433114 in words is "twenty trillion, four hundred fifty billion, four hundred twenty million, four hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 593 1186 1779 3558 4151 8302 12453 23743 24906 34583 47486 69166 71229 103749 142458 166201 207498 242081 332402 484162 498603 726243 997206 1452486 14079599 20507719 28159198 41015438 42238797 61523157 84477594 98557193 123046314 143554033 197114386 287108066 295671579 430662099 591343158 821104169 861324198 1642208338 2463312507 4926625014 5747729183 11495458366 17243187549 34486375098 486914772217 973829544434 1460744316651 2921488633302 3408403405519 6816806811038 10225210216557 20450420433114