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468619468668824 = 231141247811524123
BaseRepresentation
bin110101010001101001111100…
…0111101101111111110011000
32021110020120202111121221100212
41222203103320331233332120
5442410330132434400244
64340400451212550252
7200464432201613624
oct15243237075577630
92243216674557325
10468619468668824
111263534451a7580
1244685713a82388
131716381ac20575
1483a143639a184
153929d03c78d9e
hex1aa34f8f6ff98

468619468668824 has 64 divisors (see below), whose sum is σ = 981924678161280. Its totient is φ = 207812276512000.

The previous prime is 468619468668821. The next prime is 468619468668829. The reversal of 468619468668824 is 428866864916864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468619468668821) 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, 893840027 + ... + 894364149.

It is an arithmetic number, because the mean of its divisors is an integer number (15342573096270).

Almost surely, 2468619468668824 is an apocalyptic number.

468619468668824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

468619468668824 is an abundant number, since it is smaller than the sum of its proper divisors (513305209492456).

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

468619468668824 is a wasteful number, since it uses less digits than its factorization.

468619468668824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771992 (or 771988 counting only the distinct ones).

The product of its digits is 36691771392, while the sum is 86.

The spelling of 468619468668824 in words is "four hundred sixty-eight trillion, six hundred nineteen billion, four hundred sixty-eight million, six hundred sixty-eight thousand, eight hundred twenty-four".

Divisors: 1 2 4 8 11 22 41 44 82 88 164 328 451 902 1804 3608 247811 495622 524123 991244 1048246 1982488 2096492 2725921 4192984 5451842 5765353 10160251 10903684 11530706 20320502 21489043 21807368 23061412 40641004 42978086 46122824 81282008 85956172 111762761 171912344 223525522 236379473 447051044 472758946 894102088 945517892 1891035784 129883444753 259766889506 519533779012 1039067558024 1428717892283 2857435784566 5325221234873 5714871569132 10650442469746 11429743138264 21300884939492 42601769878984 58577433583603 117154867167206 234309734334412 468619468668824