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461523325164 = 2231117691297641
BaseRepresentation
bin1101011011101001110…
…11110001000011101100
31122010021100120010000120
412231310323301003230
530030144432401124
6552004302324540
745225656351646
oct6556473610354
91563240503016
10461523325164
11168804981180
1275543289750
13346a1866565
14184a30ab896
15c012c51d79
hex6b74ef10ec

461523325164 has 96 divisors (see below), whose sum is σ = 1245696060672. Its totient is φ = 131437824000.

The previous prime is 461523325129. The next prime is 461523325189.

461523325164 is nontrivially palindromic in base 10.

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, 1401784 + ... + 1699424.

It is an arithmetic number, because the mean of its divisors is an integer number (12976000632).

Almost surely, 2461523325164 is an apocalyptic number.

461523325164 is a gapful number since it is divisible by the number (44) 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 461523325164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622848030336).

461523325164 is an abundant number, since it is smaller than the sum of its proper divisors (784172735508).

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

461523325164 is a wasteful number, since it uses less digits than its factorization.

461523325164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298367 (or 298365 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

It can be divided in two parts, 461523 and 325164, that added together give a palindrome (786687).

The spelling of 461523325164 in words is "four hundred sixty-one billion, five hundred twenty-three million, three hundred twenty-five thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 691 748 1122 1382 2073 2244 2764 4146 7601 8292 11747 15202 22803 23494 30404 35241 45606 46988 70482 91212 129217 140964 258434 297641 387651 516868 595282 775302 892923 1190564 1550604 1785846 3274051 3571692 5059897 6548102 9822153 10119794 13096204 15179691 19644306 20239588 30359382 39288612 55658867 60718764 111317734 166976601 205669931 222635468 333953202 411339862 617009793 667906404 822679724 1234019586 2262369241 2468039172 3496388827 4524738482 6787107723 6992777654 9049476964 10489166481 13574215446 13985555308 20978332962 27148430892 38460277097 41956665924 76920554194 115380831291 153841108388 230761662582 461523325164