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680593050 = 23352504143
BaseRepresentation
bin101000100100010…
…000011010011010
31202102122201011000
4220210100122122
52343212434200
6151311245430
722602642204
oct5044203232
91672581130
10680593050
1131a1a46a5
1216bb19876
13ab005ba7
1466565774
153eb3c300
hex2891069a

680593050 has 48 divisors (see below), whose sum is σ = 1875415680. Its totient is φ = 181491120.

The previous prime is 680593049. The next prime is 680593073. The reversal of 680593050 is 50395086.

680593050 is a `hidden beast` number, since 68 + 0 + 593 + 0 + 5 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 680592996 and 680593014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 250722 + ... + 253421.

It is an arithmetic number, because the mean of its divisors is an integer number (39071160).

Almost surely, 2680593050 is an apocalyptic number.

680593050 is an abundant number, since it is smaller than the sum of its proper divisors (1194822630).

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

680593050 is a wasteful number, since it uses less digits than its factorization.

680593050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504164 (or 504153 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 680593050 is about 26088.1783572560. The cubic root of 680593050 is about 879.6215013105.

The spelling of 680593050 in words is "six hundred eighty million, five hundred ninety-three thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 504143 1008286 1512429 2520715 3024858 4537287 5041430 7562145 9074574 12603575 13611861 15124290 22686435 25207150 27223722 37810725 45372870 68059305 75621450 113432175 136118610 226864350 340296525 680593050