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2355426143 = 717195917657
BaseRepresentation
bin1000110001100100…
…1111001101011111
320002011011001020022
42030121033031133
514310442114033
61025420542355
7112240535420
oct21431171537
96064131208
102355426143
11aa9638584
125589b19bb
132b6cb02a5
14184b79647
15dbbbe098
hex8c64f35f

2355426143 has 32 divisors (see below), whose sum is σ = 3051302400. Its totient is φ = 1769554944.

The previous prime is 2355426133. The next prime is 2355426149. The reversal of 2355426143 is 3416245532.

It is a cyclic number.

It is not a de Polignac number, because 2355426143 - 28 = 2355425887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2355426149) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124571 + ... + 142227.

It is an arithmetic number, because the mean of its divisors is an integer number (95353200).

Almost surely, 22355426143 is an apocalyptic number.

2355426143 is a deficient number, since it is larger than the sum of its proper divisors (695876257).

2355426143 is a wasteful number, since it uses less digits than its factorization.

2355426143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17759.

The product of its digits is 86400, while the sum is 35.

The square root of 2355426143 is about 48532.7326966038. The cubic root of 2355426143 is about 1330.5253814070.

The spelling of 2355426143 in words is "two billion, three hundred fifty-five million, four hundred twenty-six thousand, one hundred forty-three".

Divisors: 1 7 17 19 59 119 133 323 413 1003 1121 2261 7021 7847 17657 19057 123599 133399 300169 335483 1041763 2101183 2348381 5703211 7292341 17709971 19793497 39922477 123969797 138554479 336489449 2355426143