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764230340 = 225471395849
BaseRepresentation
bin101101100011010…
…011101011000100
31222021000220221102
4231203103223010
53031120332330
6203500035232
724636564536
oct5543235304
91867026842
10764230340
1136242a625
12193b32b18
13c243aa03
14736d7856
154715d945
hex2d8d3ac4

764230340 has 48 divisors (see below), whose sum is σ = 1651104000. Its totient is φ = 296984832.

The previous prime is 764230339. The next prime is 764230349. The reversal of 764230340 is 43032467.

It is a happy number.

764230340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (764230349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127736 + ... + 133584.

It is an arithmetic number, because the mean of its divisors is an integer number (34398000).

Almost surely, 2764230340 is an apocalyptic number.

It is an amenable number.

764230340 is an abundant number, since it is smaller than the sum of its proper divisors (886873660).

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

764230340 is a wasteful number, since it uses less digits than its factorization.

764230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044 (or 6042 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 764230340 is about 27644.7163125253. The cubic root of 764230340 is about 914.2706082651.

The spelling of 764230340 in words is "seven hundred sixty-four million, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 139 188 235 278 470 556 695 940 1390 2780 5849 6533 11698 13066 23396 26132 29245 32665 58490 65330 116980 130660 274903 549806 813011 1099612 1374515 1626022 2749030 3252044 4065055 5498060 8130110 16260220 38211517 76423034 152846068 191057585 382115170 764230340