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1814214712434 = 236113944937937
BaseRepresentation
bin11010011001100111100…
…111111001110001110010
320102102210202001101010120
4122121213213321301302
5214211002431244214
63505234433311110
7245033634421245
oct32314747716162
96372722041116
101814214712434
1163a4499aa513
12253734a05496
1310210618cb57
1463b465b725c
15322d294eea9
hex1a6679f9c72

1814214712434 has 64 divisors (see below), whose sum is σ = 3715738427520. Its totient is φ = 590339358720.

The previous prime is 1814214712433. The next prime is 1814214712441. The reversal of 1814214712434 is 4342174124181.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1814214712433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228572914 + ... + 228580850.

It is an arithmetic number, because the mean of its divisors is an integer number (58058412930).

Almost surely, 21814214712434 is an apocalyptic number.

1814214712434 is an abundant number, since it is smaller than the sum of its proper divisors (1901523715086).

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

1814214712434 is a wasteful number, since it uses less digits than its factorization.

1814214712434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12635.

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

The spelling of 1814214712434 in words is "one trillion, eight hundred fourteen billion, two hundred fourteen million, seven hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 3 6 61 122 139 183 278 366 417 834 4493 7937 8479 8986 13479 15874 16958 23811 25437 26958 47622 50874 274073 484157 548146 624527 822219 968314 1103243 1249054 1452471 1644438 1873581 2206486 2904942 3309729 3747162 6619458 35660941 38096147 67297823 71321882 76192294 106982823 114288441 134595646 201893469 213965646 228576882 403786938 2175317401 4350634802 4956870799 6525952203 9913741598 13051904406 14870612397 29741224794 302369118739 604738237478 907107356217 1814214712434