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14015406740 = 2254051172987
BaseRepresentation
bin11010000110110001…
…00010001010010100
31100011202110102122112
431003120202022110
5212200421003430
610234422450152
71004212664066
oct150330421224
940152412575
1014015406740
115a42371585
122871893958
1314248746aa
1496d567736
15570678195
hex343622294

14015406740 has 24 divisors (see below), whose sum is σ = 29439789792. Its totient is φ = 5604746400.

The previous prime is 14015406737. The next prime is 14015406767. The reversal of 14015406740 is 4760451041.

It is a junction number, because it is equal to n+sod(n) for n = 14015406697 and 14015406706.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5474 + ... + 167513.

It is an arithmetic number, because the mean of its divisors is an integer number (1226657908).

Almost surely, 214015406740 is an apocalyptic number.

14015406740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14015406740 is an abundant number, since it is smaller than the sum of its proper divisors (15424383052).

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

14015406740 is a wasteful number, since it uses less digits than its factorization.

14015406740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177047 (or 177045 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

Adding to 14015406740 its reverse (4760451041), we get a palindrome (18775857781).

The spelling of 14015406740 in words is "fourteen billion, fifteen million, four hundred six thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 4051 8102 16204 20255 40510 81020 172987 345974 691948 864935 1729870 3459740 700770337 1401540674 2803081348 3503851685 7007703370 14015406740