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14665816830 = 2357233036401
BaseRepresentation
bin11011010100010011…
…01001101011111110
31101212002022200120010
431222021221223332
5220013422114310
610423135204050
71026301246320
oct155211515376
941762280503
1014665816830
116246520285
122a13676626
1314c9540232
149d1ab3610
155ac802320
hex36a269afe

14665816830 has 64 divisors (see below), whose sum is σ = 41975221248. Its totient is φ = 3206438400.

The previous prime is 14665816817. The next prime is 14665816937. The reversal of 14665816830 is 3861856641.

It is a super-2 number, since 2×146658168302 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14665816830.

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, 1513371 + ... + 1523030.

It is an arithmetic number, because the mean of its divisors is an integer number (655862832).

Almost surely, 214665816830 is an apocalyptic number.

14665816830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14665816830 is an abundant number, since it is smaller than the sum of its proper divisors (27309404418).

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

14665816830 is a wasteful number, since it uses less digits than its factorization.

14665816830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036441.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 14665816830 in words is "fourteen billion, six hundred sixty-five million, eight hundred sixteen thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 23 30 35 42 46 69 70 105 115 138 161 210 230 322 345 483 690 805 966 1610 2415 4830 3036401 6072802 9109203 15182005 18218406 21254807 30364010 42509614 45546015 63764421 69837223 91092030 106274035 127528842 139674446 209511669 212548070 318822105 349186115 419023338 488860561 637644210 698372230 977721122 1047558345 1466581683 2095116690 2444302805 2933163366 4888605610 7332908415 14665816830