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3435354747841 = 18534712
BaseRepresentation
bin110001111111011011000…
…110010111001111000001
3110011102020210000220221011
4301333123012113033001
5422241101303412331
611150102530400521
7503124202361512
oct61773306271701
913142223026834
103435354747841
111104a20217445
12475965430141
131bbc4ca1b183
14bc3b474aa09
155e564de33b1
hex31fdb1973c1

3435354747841 has 3 divisors (see below), whose sum is σ = 3435356601313. Its totient is φ = 3435352894370.

The previous prime is 3435354747787. The next prime is 3435354747857. The reversal of 3435354747841 is 1487474535343.

The square root of 3435354747841 is 1853471.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3435354747841 - 223 = 3435346359233 is a prime.

It is a super-2 number, since 2×34353547478412 (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3435354717841) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 926736 + ... + 2780206.

Almost surely, 23435354747841 is an apocalyptic number.

3435354747841 is the 1853471-st square number.

3435354747841 is the 926736-th centered octagonal number.

It is an amenable number.

3435354747841 is a deficient number, since it is larger than the sum of its proper divisors (1853472).

3435354747841 is an frugal number, since it uses more digits than its factorization.

3435354747841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706942 (or 1853471 counting only the distinct ones).

The product of its digits is 67737600, while the sum is 58.

The spelling of 3435354747841 in words is "three trillion, four hundred thirty-five billion, three hundred fifty-four million, seven hundred forty-seven thousand, eight hundred forty-one".

Divisors: 1 1853471 3435354747841