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683141960 = 23519247309
BaseRepresentation
bin101000101101111…
…110101101001000
31202121110012121002
4220231332231020
52344341020320
6151442034132
722633416344
oct5055765510
91677405532
10683141960
11320685736
12170948948
13ab6b9117
1466a2a624
153ee92675
hex28b7eb48

683141960 has 48 divisors (see below), whose sum is σ = 1622259900. Its totient is φ = 258869376.

The previous prime is 683141939. The next prime is 683141999. The reversal of 683141960 is 69141386.

It can be written as a sum of positive squares in 2 ways, for example, as 627101764 + 56040196 = 25042^2 + 7486^2 .

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9215 + ... + 38094.

Almost surely, 2683141960 is an apocalyptic number.

It is an amenable number.

683141960 is an abundant number, since it is smaller than the sum of its proper divisors (939117940).

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

683141960 is a wasteful number, since it uses less digits than its factorization.

683141960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47358 (or 47335 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 683141960 is about 26136.9845238505. The cubic root of 683141960 is about 880.7182325088.

The spelling of 683141960 in words is "six hundred eighty-three million, one hundred forty-one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 361 380 722 760 1444 1805 2888 3610 7220 14440 47309 94618 189236 236545 378472 473090 898871 946180 1797742 1892360 3595484 4494355 7190968 8988710 17078549 17977420 34157098 35954840 68314196 85392745 136628392 170785490 341570980 683141960