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4206430220 = 225972168263
BaseRepresentation
bin1111101010111001…
…0000100000001100
3101212011010210110212
43322232100200030
532103321231340
61533222221552
7206145031646
oct37256204014
911764123425
104206430220
111869469313
129948848b8
1352061a785
142bc92b896
1519944ea65
hexfab9080c

4206430220 has 24 divisors (see below), whose sum is σ = 8924574624. Its totient is φ = 1665225216.

The previous prime is 4206430199. The next prime is 4206430271. The reversal of 4206430220 is 220346024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1082192 + ... + 1086071.

It is an arithmetic number, because the mean of its divisors is an integer number (371857276).

Almost surely, 24206430220 is an apocalyptic number.

It is an amenable number.

4206430220 is an abundant number, since it is smaller than the sum of its proper divisors (4718144404).

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

4206430220 is a wasteful number, since it uses less digits than its factorization.

4206430220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168369 (or 2168367 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 4206430220 is about 64856.9982345776. The cubic root of 4206430220 is about 1614.2516151575.

Adding to 4206430220 its reverse (220346024), we get a palindrome (4426776244).

The spelling of 4206430220 in words is "four billion, two hundred six million, four hundred thirty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 2168263 4336526 8673052 10841315 21682630 43365260 210321511 420643022 841286044 1051607555 2103215110 4206430220