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683440060 = 22579432557
BaseRepresentation
bin101000101111000…
…111011110111100
31202122000100111211
4220233013132330
52344430040220
6151452254204
722636100422
oct5057073674
91678010454
10683440060
113208696a6
12170a71364
13ab791a04
1466aa7112
1540000b5a
hex28bc77bc

683440060 has 24 divisors (see below), whose sum is σ = 1453394880. Its totient is φ = 269914944.

The previous prime is 683440007. The next prime is 683440073. The reversal of 683440060 is 60044386.

It is a super-2 number, since 2×6834400602 = 934180631225607200, which contains 22 as substring.

It is a congruent number.

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, 214699 + ... + 217858.

It is an arithmetic number, because the mean of its divisors is an integer number (60558120).

Almost surely, 2683440060 is an apocalyptic number.

It is an amenable number.

683440060 is an abundant number, since it is smaller than the sum of its proper divisors (769954820).

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

683440060 is a wasteful number, since it uses less digits than its factorization.

683440060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432645 (or 432643 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 683440060 is about 26142.6865490140. The cubic root of 683440060 is about 880.8463190763.

The spelling of 683440060 in words is "six hundred eighty-three million, four hundred forty thousand, sixty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 432557 865114 1730228 2162785 4325570 8651140 34172003 68344006 136688012 170860015 341720030 683440060