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464145760 = 25513372163
BaseRepresentation
bin11011101010100…
…100110101100000
31012100101001021201
4123222210311200
51422310131020
6114020130544
714334113431
oct3352446540
91170331251
10464145760
11218aa8641
1210b536a54
1375210580
1445901488
152ab34a0a
hex1baa4d60

464145760 has 144 divisors (see below), whose sum is σ = 1221118416. Its totient is φ = 165722112.

The previous prime is 464145749. The next prime is 464145791. The reversal of 464145760 is 67541464.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2847439 + ... + 2847601.

It is an arithmetic number, because the mean of its divisors is an integer number (8479989).

Almost surely, 2464145760 is an apocalyptic number.

464145760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 464145760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610559208).

464145760 is an abundant number, since it is smaller than the sum of its proper divisors (756972656).

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

464145760 is a wasteful number, since it uses less digits than its factorization.

464145760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 464145760 is about 21544.0423319302. The cubic root of 464145760 is about 774.2563855837.

The spelling of 464145760 in words is "four hundred sixty-four million, one hundred forty-five thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 37 40 52 65 74 80 104 130 148 160 163 185 208 260 296 326 370 416 481 520 592 652 740 815 962 1040 1184 1304 1369 1480 1630 1924 2080 2119 2405 2608 2738 2960 3260 3848 4238 4810 5216 5476 5920 6031 6520 6845 7696 8476 9620 10595 10952 12062 13040 13690 15392 16952 17797 19240 21190 21904 24124 26080 27380 30155 33904 35594 38480 42380 43808 48248 54760 60310 67808 71188 76960 78403 84760 88985 96496 109520 120620 142376 156806 169520 177970 192992 219040 223147 241240 284752 313612 339040 355940 392015 446294 482480 569504 627224 711880 784030 892588 964960 1115735 1254448 1423760 1568060 1785176 2231470 2508896 2847520 2900911 3136120 3570352 4462940 5801822 6272240 7140704 8925880 11603644 12544480 14504555 17851760 23207288 29009110 35703520 46414576 58018220 92829152 116036440 232072880 464145760