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56436204741 = 378573313477
BaseRepresentation
bin110100100011110111…
…000010010011000101
312101200010200020201020
4310203313002103011
51411040132022431
641532035421353
74035353553030
oct644367022305
9171603606636
1056436204741
1121a30847a24
12ab30454859
1354253152b7
142a3544a017
151704943696
hexd23dc24c5

56436204741 has 16 divisors (see below), whose sum is σ = 86008331904. Its totient is φ = 32245395264.

The previous prime is 56436204731. The next prime is 56436204751. The reversal of 56436204741 is 14740263465.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (56436204731) and next prime (56436204751).

It is not a de Polignac number, because 56436204741 - 215 = 56436171973 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56436204693 and 56436204702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56436204731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23295 + ... + 336771.

It is an arithmetic number, because the mean of its divisors is an integer number (5375520744).

Almost surely, 256436204741 is an apocalyptic number.

It is an amenable number.

56436204741 is a deficient number, since it is larger than the sum of its proper divisors (29572127163).

56436204741 is a wasteful number, since it uses less digits than its factorization.

56436204741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322060.

The product of its (nonzero) digits is 483840, while the sum is 42.

The spelling of 56436204741 in words is "fifty-six billion, four hundred thirty-six million, two hundred four thousand, seven hundred forty-one".

Divisors: 1 3 7 21 8573 25719 60011 180033 313477 940431 2194339 6583017 2687438321 8062314963 18812068247 56436204741