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214414415140 = 22571283353299
BaseRepresentation
bin1100011110110000011…
…0000101010100100100
3202111102220112211202211
43013230012011110210
512003110042241030
6242300045013204
721330250312642
oct3075406052444
9674386484684
10214414415140
1182a29390692
123567ab54204
13172b07489c3
14a540632192
15589db6712a
hex31ec185524

214414415140 has 48 divisors (see below), whose sum is σ = 456781852800. Its totient is φ = 84526364160.

The previous prime is 214414415119. The next prime is 214414415239. The reversal of 214414415140 is 41514414412.

It is a super-2 number, since 2×2144144151402 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3996211 + ... + 4049509.

It is an arithmetic number, because the mean of its divisors is an integer number (9516288600).

Almost surely, 2214414415140 is an apocalyptic number.

214414415140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214414415140 is an abundant number, since it is smaller than the sum of its proper divisors (242367437660).

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

214414415140 is a wasteful number, since it uses less digits than its factorization.

214414415140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56212 (or 56210 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 31.

Adding to 214414415140 its reverse (41514414412), we get a palindrome (255928829552).

The spelling of 214414415140 in words is "two hundred fourteen billion, four hundred fourteen million, four hundred fifteen thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 2833 5666 11332 14165 28330 53299 56660 106598 201143 213196 266495 402286 532990 804572 1005715 1065980 2011430 3784229 4022860 7568458 15136916 18921145 37842290 75684580 150996067 301992134 603984268 754980335 1509960670 3019921340 10720720757 21441441514 42882883028 53603603785 107207207570 214414415140