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675018340 = 22533750917
BaseRepresentation
bin101000001110111…
…111011001100100
31202001011111002021
4220032333121210
52340301041330
6150551552524
722504363333
oct5016773144
91661144067
10675018340
113170372a7
1216a08b744
13a9b03649
1465913d1a
153e3da67a
hex283bf664

675018340 has 12 divisors (see below), whose sum is σ = 1417538556. Its totient is φ = 270007328.

The previous prime is 675018319. The next prime is 675018359. The reversal of 675018340 is 43810576.

It can be written as a sum of positive squares in 2 ways, for example, as 227949604 + 447068736 = 15098^2 + 21144^2 .

It is a junction number, because it is equal to n+sod(n) for n = 675018296 and 675018305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16875439 + ... + 16875478.

It is an arithmetic number, because the mean of its divisors is an integer number (118128213).

Almost surely, 2675018340 is an apocalyptic number.

It is an amenable number.

675018340 is an abundant number, since it is smaller than the sum of its proper divisors (742520216).

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

675018340 is a wasteful number, since it uses less digits than its factorization.

675018340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33750926 (or 33750924 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 675018340 is about 25981.1150646003. The cubic root of 675018340 is about 877.2132660564.

The spelling of 675018340 in words is "six hundred seventy-five million, eighteen thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 33750917 67501834 135003668 168754585 337509170 675018340