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682082154 = 233131317417
BaseRepresentation
bin101000101001111…
…011111101101010
31202112110100211000
4220221323331222
52344103112104
6151403215430
722621413465
oct5051737552
91675410730
10682082154
11320021466
12170517576
13ab407910
14668322dc
153ed33639
hex28a7bf6a

682082154 has 64 divisors (see below), whose sum is σ = 1645015680. Its totient is φ = 208241280.

The previous prime is 682082147. The next prime is 682082207. The reversal of 682082154 is 451280286.

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, 88254 + ... + 95670.

It is an arithmetic number, because the mean of its divisors is an integer number (25703370).

Almost surely, 2682082154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 682082154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822507840).

682082154 is an abundant number, since it is smaller than the sum of its proper divisors (962933526).

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

682082154 is a wasteful number, since it uses less digits than its factorization.

682082154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7572 (or 7566 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 682082154 is about 26116.7025866590. The cubic root of 682082154 is about 880.2625568142.

The spelling of 682082154 in words is "six hundred eighty-two million, eighty-two thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 131 234 262 351 393 702 786 1179 1703 2358 3406 3537 5109 7074 7417 10218 14834 15327 22251 30654 44502 45981 66753 91962 96421 133506 192842 200259 289263 400518 578526 867789 971627 1735578 1943254 2603367 2914881 5206734 5829762 8744643 12631151 17489286 25262302 26233929 37893453 52467858 75786906 113680359 227360718 341041077 682082154