Search a number
-
+
14488937790 = 23531137113719
BaseRepresentation
bin11010111111001101…
…11010010100111110
31101101202111022010120
431133212322110332
5214133132002130
610353420115410
71022022640065
oct153746722476
941352438116
1014488937790
11616569a458
122984395b66
13149b9bca92
149b63cd1dc
1559c013910
hex35f9ba53e

14488937790 has 64 divisors (see below), whose sum is σ = 36157501440. Its totient is φ = 3711755520.

The previous prime is 14488937777. The next prime is 14488937819. The reversal of 14488937790 is 9773988441.

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, 70551 + ... + 184269.

It is an arithmetic number, because the mean of its divisors is an integer number (564960960).

Almost surely, 214488937790 is an apocalyptic number.

14488937790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14488937790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18078750720).

14488937790 is an abundant number, since it is smaller than the sum of its proper divisors (21668563650).

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

14488937790 is a wasteful number, since it uses less digits than its factorization.

14488937790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113897.

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 14488937790 in words is "fourteen billion, four hundred eighty-eight million, nine hundred thirty-seven thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 137 155 186 274 310 411 465 685 822 930 1370 2055 4110 4247 8494 12741 21235 25482 42470 63705 113719 127410 227438 341157 568595 682314 1137190 1705785 3411570 3525289 7050578 10575867 15579503 17626445 21151734 31159006 35252890 46738509 52879335 77897515 93477018 105758670 155795030 233692545 467385090 482964593 965929186 1448893779 2414822965 2897787558 4829645930 7244468895 14488937790