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868381230 = 23541706001
BaseRepresentation
bin110011110000100…
…111001000101110
32020112000100002210
4303300213020232
53234301144410
6222100231250
730343055463
oct6360471056
92215010083
10868381230
114061a6742
1220299b526
1310aba5962
148348966a
1551383220
hex33c2722e

868381230 has 32 divisors (see below), whose sum is σ = 2134950048. Its totient is φ = 225920000.

The previous prime is 868381229. The next prime is 868381273. The reversal of 868381230 is 32183868.

868381230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 351771 + ... + 354230.

It is an arithmetic number, because the mean of its divisors is an integer number (66717189).

Almost surely, 2868381230 is an apocalyptic number.

868381230 is an abundant number, since it is smaller than the sum of its proper divisors (1266568818).

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

868381230 is a wasteful number, since it uses less digits than its factorization.

868381230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706052.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 868381230 is about 29468.3089097423. The cubic root of 868381230 is about 954.0478178810.

The spelling of 868381230 in words is "eight hundred sixty-eight million, three hundred eighty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 706001 1412002 2118003 3530005 4236006 7060010 10590015 21180030 28946041 57892082 86838123 144730205 173676246 289460410 434190615 868381230