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2411716240 = 245375315373
BaseRepresentation
bin1000111110111111…
…1101111010010000
320020002001212201201
42033233331322100
514414344404430
61035151240544
7113523151453
oct21757757220
96202055651
102411716240
11102839511a
12573819154
132c585b73b
1418c42d49a
15e1adc8ca
hex8fbfde90

2411716240 has 80 divisors (see below), whose sum is σ = 5867825328. Its totient is φ = 920844288.

The previous prime is 2411716213. The next prime is 2411716243. The reversal of 2411716240 is 426171142.

It can be written as a sum of positive squares in 8 ways, for example, as 8363664 + 2403352576 = 2892^2 + 49024^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 2411716199 and 2411716208.

It is not an unprimeable number, because it can be changed into a prime (2411716243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149194 + ... + 164566.

Almost surely, 22411716240 is an apocalyptic number.

2411716240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2411716240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2933912664).

2411716240 is an abundant number, since it is smaller than the sum of its proper divisors (3456109088).

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

2411716240 is a wasteful number, since it uses less digits than its factorization.

2411716240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15476 (or 15470 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 2411716240 is about 49109.2276461359. The cubic root of 2411716240 is about 1341.0410414582.

Adding to 2411716240 its reverse (426171142), we get a palindrome (2837887382).

The spelling of 2411716240 in words is "two billion, four hundred eleven million, seven hundred sixteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 37 40 53 74 80 106 148 185 212 265 296 370 424 530 592 740 848 1060 1480 1961 2120 2960 3922 4240 7844 9805 15373 15688 19610 30746 31376 39220 61492 76865 78440 122984 153730 156880 245968 307460 568801 614920 814769 1137602 1229840 1629538 2275204 2844005 3259076 4073845 4550408 5688010 6518152 8147690 9100816 11376020 13036304 16295380 22752040 30146453 32590760 45504080 60292906 65181520 120585812 150732265 241171624 301464530 482343248 602929060 1205858120 2411716240