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4743109754881 = 29617733468613
BaseRepresentation
bin100010100000101011101…
…0111110100000000000001
3121210102210110210112220021
41011001113113310000001
51110202342044124011
614030542103013441
7666451452464161
oct105012727640001
917712713715807
104743109754881
1115695a5893163
126472b5a3a281
1328537267a074
141257d3c285a1
15835a4a6d471
hex450575f4001

4743109754881 has 16 divisors (see below), whose sum is σ = 4993555458960. Its totient is φ = 4498651019520.

The previous prime is 4743109754843. The next prime is 4743109754909. The reversal of 4743109754881 is 1884579013474.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 265061255281 + 4478048499600 = 514841^2 + 2116140^2 .

It is a cyclic number.

It is not a de Polignac number, because 4743109754881 - 223 = 4743101366273 is a prime.

It is a super-3 number, since 3×47431097548813 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4743109754081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366870 + ... + 3101743.

It is an arithmetic number, because the mean of its divisors is an integer number (312097216185).

Almost surely, 24743109754881 is an apocalyptic number.

It is an amenable number.

4743109754881 is a deficient number, since it is larger than the sum of its proper divisors (250445704079).

4743109754881 is a wasteful number, since it uses less digits than its factorization.

4743109754881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469476.

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 4743109754881 in words is "four trillion, seven hundred forty-three billion, one hundred nine million, seven hundred fifty-four thousand, eight hundred eighty-one".

Divisors: 1 29 61 773 1769 22417 47153 1367437 3468613 100589777 211585393 2681237849 6135976397 77755897621 163555508789 4743109754881