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814674140214 = 231126118395749
BaseRepresentation
bin10111101101011100101…
…11001101110000110110
32212212211001010022002020
423312232113031300312
5101321423034441324
61422131154054010
7112600245635634
oct13665627156066
92785731108066
10814674140214
1129455734a500
12111a8087a306
135ba9214228c
142b6051a4354
15162d16da679
hexbdae5cdc36

814674140214 has 48 divisors (see below), whose sum is σ = 1820296254000. Its totient is φ = 242823873600.

The previous prime is 814674140201. The next prime is 814674140261. The reversal of 814674140214 is 412041476418.

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, 9153589 + ... + 9242160.

It is an arithmetic number, because the mean of its divisors is an integer number (37922838625).

Almost surely, 2814674140214 is an apocalyptic number.

814674140214 is an abundant number, since it is smaller than the sum of its proper divisors (1005622113786).

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

814674140214 is a wasteful number, since it uses less digits than its factorization.

814674140214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18395837 (or 18395826 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 814674140214 in words is "eight hundred fourteen billion, six hundred seventy-four million, one hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 11 22 33 61 66 121 122 183 242 363 366 671 726 1342 2013 4026 7381 14762 22143 44286 18395749 36791498 55187247 110374494 202353239 404706478 607059717 1122140689 1214119434 2225885629 2244281378 3366422067 4451771258 6677656887 6732844134 12343547579 13355313774 24687095158 37030642737 74061285474 135779023369 271558046738 407337070107 814674140214