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676555230 = 235131991303
BaseRepresentation
bin101000010100110…
…110100111011110
31202011001120022010
4220110312213132
52341144231410
6151044532050
722523424141
oct5024664736
91664046263
10676555230
11317996a5a
1216a6b1026
13aa221050
1465bd4058
153e5e0c20
hex285369de

676555230 has 64 divisors (see below), whose sum is σ = 1840688640. Its totient is φ = 157769856.

The previous prime is 676555219. The next prime is 676555277. The reversal of 676555230 is 32555676.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

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, 38242 + ... + 53061.

It is an arithmetic number, because the mean of its divisors is an integer number (28760760).

Almost surely, 2676555230 is an apocalyptic number.

676555230 is an abundant number, since it is smaller than the sum of its proper divisors (1164133410).

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

676555230 is a wasteful number, since it uses less digits than its factorization.

676555230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91345.

The product of its (nonzero) digits is 189000, while the sum is 39.

The square root of 676555230 is about 26010.6753084190. The cubic root of 676555230 is about 877.8785113910.

The spelling of 676555230 in words is "six hundred seventy-six million, five hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 19 26 30 38 39 57 65 78 95 114 130 190 195 247 285 390 494 570 741 1235 1482 2470 3705 7410 91303 182606 273909 456515 547818 913030 1186939 1369545 1734757 2373878 2739090 3469514 3560817 5204271 5934695 7121634 8673785 10408542 11869390 17347570 17804085 22551841 26021355 35608170 45103682 52042710 67655523 112759205 135311046 225518410 338277615 676555230