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682373040 = 24352843221
BaseRepresentation
bin101000101011000…
…010111110110000
31202120000010211120
4220223002332300
52344141414130
6151413342240
722624034526
oct5053027660
91676003746
10682373040
113201aaa68
12170637980
13ab4aa13b
14668aa316
153ed8e910
hex28ac2fb0

682373040 has 40 divisors (see below), whose sum is σ = 2115357168. Its totient is φ = 181966080.

The previous prime is 682373033. The next prime is 682373089. The reversal of 682373040 is 40373286.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 682372992 and 682373010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421371 + ... + 1421850.

Almost surely, 2682373040 is an apocalyptic number.

682373040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

682373040 is an abundant number, since it is smaller than the sum of its proper divisors (1432984128).

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

682373040 is a wasteful number, since it uses less digits than its factorization.

682373040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843237 (or 2843231 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 682373040 is about 26122.2709579393. The cubic root of 682373040 is about 880.3876735426.

The spelling of 682373040 in words is "six hundred eighty-two million, three hundred seventy-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 2843221 5686442 8529663 11372884 14216105 17059326 22745768 28432210 34118652 42648315 45491536 56864420 68237304 85296630 113728840 136474608 170593260 227457680 341186520 682373040