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160530864 = 243131737409
BaseRepresentation
bin10011001000110…
…00000110110000
3102012001210221120
421210120012300
5312043441424
623532422240
73656330004
oct1144300660
9365053846
10160530864
118268523a
1245917980
13273482a0
141746a704
15e15ea79
hex99181b0

160530864 has 160 divisors (see below), whose sum is σ = 486843840. Its totient is φ = 45121536.

The previous prime is 160530859. The next prime is 160530871. The reversal of 160530864 is 468035061.

160530864 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 392292 + ... + 392700.

It is an arithmetic number, because the mean of its divisors is an integer number (3042774).

Almost surely, 2160530864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160530864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243421920).

160530864 is an abundant number, since it is smaller than the sum of its proper divisors (326312976).

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

160530864 is a wasteful number, since it uses less digits than its factorization.

160530864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 160530864 is about 12670.0775056824. The cubic root of 160530864 is about 543.4832715863.

The spelling of 160530864 in words is "one hundred sixty million, five hundred thirty thousand, eight hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 13 16 17 24 26 34 37 39 48 51 52 68 74 78 102 104 111 136 148 156 204 208 221 222 272 296 312 408 409 442 444 481 592 624 629 663 816 818 884 888 962 1227 1258 1326 1443 1636 1768 1776 1887 1924 2454 2516 2652 2886 3272 3536 3774 3848 4908 5032 5304 5317 5772 6544 6953 7548 7696 8177 9816 10064 10608 10634 11544 13906 15096 15133 15951 16354 19632 20859 21268 23088 24531 27812 30192 30266 31902 32708 41718 42536 45399 49062 55624 60532 63804 65416 83436 85072 90389 90798 98124 111248 121064 127608 130832 166872 180778 181596 196248 196729 242128 255216 257261 271167 333744 361556 363192 392496 393458 514522 542334 590187 723112 726384 771783 786916 1029044 1084668 1180374 1446224 1543566 1573832 2058088 2169336 2360748 3087132 3147664 3344393 4116176 4338672 4721496 6174264 6688786 9442992 10033179 12348528 13377572 20066358 26755144 40132716 53510288 80265432 160530864