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1426943078275 = 521113399144917
BaseRepresentation
bin10100110000111100011…
…011110110111110000011
312001102012010010222120211
4110300330123312332003
5141334334412001100
63011310102214551
7205043660016451
oct24607433667603
95042163128524
101426943078275
11500188192830
121b0674424457
13a4738877940
144d0c8a719d1
15271b86ee1ba
hex14c3c6f6f83

1426943078275 has 24 divisors (see below), whose sum is σ = 2078746732944. Its totient is φ = 957947798400.

The previous prime is 1426943078273. The next prime is 1426943078287. The reversal of 1426943078275 is 5728703496241.

It is not a de Polignac number, because 1426943078275 - 21 = 1426943078273 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426943078273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 199568884 + ... + 199576033.

It is an arithmetic number, because the mean of its divisors is an integer number (86614447206).

It is a 1-persistent number, because it is pandigital, but 2⋅1426943078275 = 2853886156550 is not.

Almost surely, 21426943078275 is an apocalyptic number.

1426943078275 is a deficient number, since it is larger than the sum of its proper divisors (651803654669).

1426943078275 is a wasteful number, since it uses less digits than its factorization.

1426943078275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399144951 (or 399144946 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 1426943078275 in words is "one trillion, four hundred twenty-six billion, nine hundred forty-three million, seventy-eight thousand, two hundred seventy-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 715 3575 399144917 1995724585 4390594087 5188883921 9978622925 21952970435 25944419605 57077723131 109764852175 129722098025 285388615655 1426943078275