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290190045743 = 1322322311211
BaseRepresentation
bin1000011100100001010…
…11001011001000101111
31000202000211202201100222
410032100223023020233
514223302122430433
6341151135441555
726652115455533
oct4162053131057
91022024681328
10290190045743
11102083796494
12482a80862bb
1321498621950
141008c32dbc3
157836340b98
hex4390acb22f

290190045743 has 4 divisors (see below), whose sum is σ = 312512356968. Its totient is φ = 267867734520.

The previous prime is 290190045703. The next prime is 290190045773. The reversal of 290190045743 is 347540091092.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 290190045743 - 210 = 290190044719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290190045694 and 290190045703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290190045703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11161155593 + ... + 11161155618.

It is an arithmetic number, because the mean of its divisors is an integer number (78128089242).

Almost surely, 2290190045743 is an apocalyptic number.

290190045743 is a deficient number, since it is larger than the sum of its proper divisors (22322311225).

290190045743 is a wasteful number, since it uses less digits than its factorization.

290190045743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22322311224.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 290190045743 in words is "two hundred ninety billion, one hundred ninety million, forty-five thousand, seven hundred forty-three".

Divisors: 1 13 22322311211 290190045743