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4206422101 = 72412093789
BaseRepresentation
bin1111101010111000…
…1110100001010101
3101212011010101100011
43322232032201111
532103321001401
61533222120221
7206144666200
oct37256164125
911764111304
104206422101
111869463202
12994880071
13520616b7b
142bc928937
1519944c451
hexfab8e855

4206422101 has 12 divisors (see below), whose sum is σ = 5012533260. Its totient is φ = 3517563840.

The previous prime is 4206422063. The next prime is 4206422123. The reversal of 4206422101 is 1012246024.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 576480100 + 3629942001 = 24010^2 + 60249^2 .

It is not a de Polignac number, because 4206422101 - 217 = 4206291029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4206422191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044886 + ... + 1048903.

It is an arithmetic number, because the mean of its divisors is an integer number (417711105).

Almost surely, 24206422101 is an apocalyptic number.

4206422101 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4206422101 is a deficient number, since it is larger than the sum of its proper divisors (806111159).

4206422101 is a wasteful number, since it uses less digits than its factorization.

4206422101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093844 (or 2093837 counting only the distinct ones).

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

The square root of 4206422101 is about 64856.9356429981. The cubic root of 4206422101 is about 1614.2505765795.

Adding to 4206422101 its reverse (1012246024), we get a palindrome (5218668125).

The spelling of 4206422101 in words is "four billion, two hundred six million, four hundred twenty-two thousand, one hundred one".

Divisors: 1 7 41 49 287 2009 2093789 14656523 85845349 102595661 600917443 4206422101