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230856357720164 = 221129293617480923
BaseRepresentation
bin110100011111011001101111…
…001100100011000001100100
31010021101122121111110101011012
4310133121233030203001210
5220224322310034021124
62134553540250401352
766424551516360101
oct6437315714430144
91107348544411135
10230856357720164
11676156a457a430
1221a85613130258
139ba78796403b7
144101716191aa8
151ba5184c48e0e
hexd1f66f323064

230856357720164 has 48 divisors (see below), whose sum is σ = 457479266973120. Its totient is φ = 100970480365440.

The previous prime is 230856357720151. The next prime is 230856357720167. The reversal of 230856357720164 is 461027753658032.

230856357720164 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 (230856357720167) 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, 308366594 + ... + 309114329.

It is an arithmetic number, because the mean of its divisors is an integer number (9530818061940).

Almost surely, 2230856357720164 is an apocalyptic number.

It is an amenable number.

230856357720164 is a deficient number, since it is larger than the sum of its proper divisors (226622909252956).

230856357720164 is a wasteful number, since it uses less digits than its factorization.

230856357720164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617481260 (or 617481258 counting only the distinct ones).

The product of its (nonzero) digits is 50803200, while the sum is 59.

The spelling of 230856357720164 in words is "two hundred thirty trillion, eight hundred fifty-six billion, three hundred fifty-seven million, seven hundred twenty thousand, one hundred sixty-four".

Divisors: 1 2 4 11 22 29 44 58 116 293 319 586 638 1172 1276 3223 6446 8497 12892 16994 33988 93467 186934 373868 617480923 1234961846 2469923692 6792290153 13584580306 17906946767 27169160612 35813893534 71627787068 180921910439 196976414437 361843820878 393952828874 723687641756 787905657748 1990141014829 3980282029658 5246735402731 7960564059316 10493470805462 20986941610924 57714089430041 115428178860082 230856357720164