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814692468 = 2234153157199
BaseRepresentation
bin110000100011110…
…011100001110100
32002202222122222010
4300203303201310
53132030124333
6212501404220
726121525462
oct6043634164
92082878863
10814692468
11388966567
121a8a09670
13cca28565
147a2b1832
154b7ca563
hex308f3874

814692468 has 96 divisors (see below), whose sum is σ = 2006726400. Its totient is φ = 256988160.

The previous prime is 814692433. The next prime is 814692497. The reversal of 814692468 is 864296418.

It is a congruent number.

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, 4093833 + ... + 4094031.

It is an arithmetic number, because the mean of its divisors is an integer number (20903400).

Almost surely, 2814692468 is an apocalyptic number.

It is an amenable number.

814692468 is an abundant number, since it is smaller than the sum of its proper divisors (1192033932).

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

814692468 is a wasteful number, since it uses less digits than its factorization.

814692468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457 (or 455 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 814692468 is about 28542.8181509815. The cubic root of 814692468 is about 933.9663596166.

The spelling of 814692468 in words is "eight hundred fourteen million, six hundred ninety-two thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 41 53 82 106 123 157 159 164 199 212 246 314 318 398 471 492 597 628 636 796 942 1194 1884 2173 2388 4346 6437 6519 8159 8321 8692 10547 12874 13038 16318 16642 19311 21094 24477 24963 25748 26076 31243 31641 32636 33284 38622 42188 48954 49926 62486 63282 77244 93729 97908 99852 124972 126564 187458 341161 374916 432427 682322 864854 1023483 1280963 1297281 1364644 1655879 1729708 2046966 2561926 2594562 3311758 3842889 4093932 4967637 5123852 5189124 6623516 7685778 9935274 15371556 19870548 67891039 135782078 203673117 271564156 407346234 814692468