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14400450242540 = 225720022512127
BaseRepresentation
bin1101000110001101110110…
…1110001010011111101100
31212222200002010201000101222
43101203131232022133230
53341414110230230130
650343250413322512
73014253403301045
oct321433556123754
955880063630358
1014400450242540
11465221881995a
121746aa1796438
13805c5894549b
1437adb23538cc
1519e8c70d1ce5
hexd18ddb8a7ec

14400450242540 has 12 divisors (see below), whose sum is σ = 30240945509376. Its totient is φ = 5760180097008.

The previous prime is 14400450242419. The next prime is 14400450242551. The reversal of 14400450242540 is 4524205400441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 14400450242540.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360011256044 + ... + 360011256083.

It is an arithmetic number, because the mean of its divisors is an integer number (2520078792448).

Almost surely, 214400450242540 is an apocalyptic number.

14400450242540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14400450242540 is an abundant number, since it is smaller than the sum of its proper divisors (15840495266836).

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

14400450242540 is a wasteful number, since it uses less digits than its factorization.

14400450242540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720022512136 (or 720022512134 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 35.

Adding to 14400450242540 its reverse (4524205400441), we get a palindrome (18924655642981).

The spelling of 14400450242540 in words is "fourteen trillion, four hundred billion, four hundred fifty million, two hundred forty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 720022512127 1440045024254 2880090048508 3600112560635 7200225121270 14400450242540