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4123411420 = 225206170571
BaseRepresentation
bin1111010111000110…
…0100001111011100
3101122100221000002111
43311301210033130
531421043131140
61521055003404
7204116263432
oct36561441734
911570830074
104123411420
111826616037
12970b09564
1350937131b
142b18bad52
151920017ea
hexf5c643dc

4123411420 has 12 divisors (see below), whose sum is σ = 8659164024. Its totient is φ = 1649364560.

The previous prime is 4123411403. The next prime is 4123411433. The reversal of 4123411420 is 241143214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4123411391 and 4123411400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103085266 + ... + 103085305.

It is an arithmetic number, because the mean of its divisors is an integer number (721597002).

Almost surely, 24123411420 is an apocalyptic number.

It is an amenable number.

4123411420 is an abundant number, since it is smaller than the sum of its proper divisors (4535752604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4123411420 is a wasteful number, since it uses less digits than its factorization.

4123411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206170580 (or 206170578 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4123411420 is about 64213.7946238968. The cubic root of 4123411420 is about 1603.5612628110.

Adding to 4123411420 its reverse (241143214), we get a palindrome (4364554634).

The spelling of 4123411420 in words is "four billion, one hundred twenty-three million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 206170571 412341142 824682284 1030852855 2061705710 4123411420