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420434111134214 = 2407287516139861
BaseRepresentation
bin101111110011000011111000…
…1110110000111101000000110
32001010122002221002102011002122
41133212013301312013220012
5420101343024422243324
64050104433025205542
7154362235132505162
oct13746076166075006
92033562832364078
10420434111134214
11111a6611804a041
123b1a2b451908b2
13150799c7197cb8
1475b71960b5ca2
1533916c93b0a5e
hex17e61f1d87a06

420434111134214 has 8 divisors (see below), whose sum is σ = 630652716342768. Its totient is φ = 210216539019960.

The previous prime is 420434111134207. The next prime is 420434111134217. The reversal of 420434111134214 is 412431111434024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420434111134217) 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, 257255357 + ... + 258884504.

It is an arithmetic number, because the mean of its divisors is an integer number (78831589542846).

Almost surely, 2420434111134214 is an apocalyptic number.

420434111134214 is a deficient number, since it is larger than the sum of its proper divisors (210218605208554).

420434111134214 is a wasteful number, since it uses less digits than its factorization.

420434111134214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516547150.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 420434111134214 its reverse (412431111434024), we get a palindrome (832865222568238).

The spelling of 420434111134214 in words is "four hundred twenty trillion, four hundred thirty-four billion, one hundred eleven million, one hundred thirty-four thousand, two hundred fourteen".

Divisors: 1 2 407287 814574 516139861 1032279722 210217055567107 420434111134214