Search a number
-
+
14404423211420 = 2251172251906211
BaseRepresentation
bin1101000110011100101010…
…0001110101100110011100
31220000001100000112202010112
43101213022201311212130
53342000224320231140
650345144540025152
73014454015052514
oct321471241654634
956001300482115
1014404423211420
114653977420210
1217478102321b8
1380643ca91348
1437b26bc6c844
1519ea5acb7c65
hexd19ca87599c

14404423211420 has 48 divisors (see below), whose sum is σ = 32999717229696. Its totient is φ = 5237893800000.

The previous prime is 14404423211389. The next prime is 14404423211443. The reversal of 14404423211420 is 2411232440441.

14404423211420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15442115 + ... + 16348325.

It is an arithmetic number, because the mean of its divisors is an integer number (687494108952).

Almost surely, 214404423211420 is an apocalyptic number.

14404423211420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14404423211420 is an abundant number, since it is smaller than the sum of its proper divisors (18595294018276).

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

14404423211420 is a wasteful number, since it uses less digits than its factorization.

14404423211420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978482 (or 978480 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 14404423211420 its reverse (2411232440441), we get a palindrome (16815655651861).

The spelling of 14404423211420 in words is "fourteen trillion, four hundred four billion, four hundred twenty-three million, two hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 72251 144502 289004 361255 722510 794761 906211 1445020 1589522 1812422 3179044 3624844 3973805 4531055 7947610 9062110 9968321 15895220 18124220 19936642 39873284 49841605 99683210 199366420 65474650961 130949301922 261898603844 327373254805 654746509610 720221160571 1309493019220 1440442321142 2880884642284 3601105802855 7202211605710 14404423211420