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416005140 = 223523487619
BaseRepresentation
bin11000110010111…
…011110000010100
31001222210020202210
4120302323300110
51322444131030
6105140233420
713210661655
oct3062736024
91058706683
10416005140
111a3907901
12b739b870
13682565b5
143d36d52c
15267c5bb0
hex18cbbc14

416005140 has 96 divisors (see below), whose sum is σ = 1219921920. Its totient is φ = 105722496.

The previous prime is 416005127. The next prime is 416005157. The reversal of 416005140 is 41500614.

It is a congruent 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, 671751 + ... + 672369.

It is an arithmetic number, because the mean of its divisors is an integer number (12707520).

Almost surely, 2416005140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 416005140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (609960960).

416005140 is an abundant number, since it is smaller than the sum of its proper divisors (803916780).

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

416005140 is a wasteful number, since it uses less digits than its factorization.

416005140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 416005140 is about 20396.2040585987. The cubic root of 416005140 is about 746.5053058872.

Adding to 416005140 its reverse (41500614), we get a palindrome (457505754).

The spelling of 416005140 in words is "four hundred sixteen million, five thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 487 619 690 974 1238 1380 1461 1857 1948 2435 2476 2922 3095 3714 4870 5844 6190 7305 7428 9285 9740 11201 12380 14237 14610 18570 22402 28474 29220 33603 37140 42711 44804 56005 56948 67206 71185 85422 112010 134412 142370 168015 170844 213555 224020 284740 301453 336030 427110 602906 672060 854220 904359 1205812 1507265 1808718 3014530 3617436 4521795 6029060 6933419 9043590 13866838 18087180 20800257 27733676 34667095 41600514 69334190 83201028 104001285 138668380 208002570 416005140