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14402546890 = 251440254689
BaseRepresentation
bin11010110100111010…
…10110110011001010
31101011201221012002121
431122131112303022
5213444023000030
610341052321454
71016623425424
oct153235266312
941151835077
1014402546890
116120953716
12295b47328a
131486b327c4
149a8b41814
1559464b47a
hex35a756cca

14402546890 has 8 divisors (see below), whose sum is σ = 25924584420. Its totient is φ = 5761018752.

The previous prime is 14402546881. The next prime is 14402546923. The reversal of 14402546890 is 9864520441.

It can be written as a sum of positive squares in 2 ways, for example, as 14307269769 + 95277121 = 119613^2 + 9761^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720127335 + ... + 720127354.

Almost surely, 214402546890 is an apocalyptic number.

14402546890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14402546890 is a deficient number, since it is larger than the sum of its proper divisors (11522037530).

14402546890 is a wasteful number, since it uses less digits than its factorization.

14402546890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440254696.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 14402546890 in words is "fourteen billion, four hundred two million, five hundred forty-six thousand, eight hundred ninety".

Divisors: 1 2 5 10 1440254689 2880509378 7201273445 14402546890