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345928171433 = 133157454789
BaseRepresentation
bin1010000100010101110…
…11001111111110101001
31020001220022212212122112
411002022323033332221
521131430102441213
6422530041132105
733664264640645
oct5021273177651
91201808785575
10345928171433
11123786486279
125706278a035
132680c11b000
1412a58b81c25
158ee9840ea8
hex508aecffa9

345928171433 has 8 divisors (see below), whose sum is σ = 374742400200. Its totient is φ = 319318310064.

The previous prime is 345928171423. The next prime is 345928171453. The reversal of 345928171433 is 334171829543.

It can be written as a sum of positive squares in 4 ways, for example, as 50092258969 + 295835912464 = 223813^2 + 543908^2 .

It is not a de Polignac number, because 345928171433 - 218 = 345927909289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345928171423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78725198 + ... + 78729591.

It is an arithmetic number, because the mean of its divisors is an integer number (46842800025).

Almost surely, 2345928171433 is an apocalyptic number.

It is an amenable number.

345928171433 is a deficient number, since it is larger than the sum of its proper divisors (28814228767).

345928171433 is an equidigital number, since it uses as much as digits as its factorization.

345928171433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157454828 (or 157454802 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The spelling of 345928171433 in words is "three hundred forty-five billion, nine hundred twenty-eight million, one hundred seventy-one thousand, four hundred thirty-three".

Divisors: 1 13 169 2197 157454789 2046912257 26609859341 345928171433