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4220016213 = 374734912251
BaseRepresentation
bin1111101110001000…
…0101011001010101
3101220002201000221210
43323202011121111
532120311004323
61534425332033
7206401355160
oct37342053125
911802630853
104220016213
1118760a8706
12999337019
1352339661a
142c0666ad7
1519a735293
hexfb885655

4220016213 has 32 divisors (see below), whose sum is σ = 6586675200. Its totient is φ = 2353176000.

The previous prime is 4220016211. The next prime is 4220016221. The reversal of 4220016213 is 3126100224.

It is not a de Polignac number, because 4220016213 - 21 = 4220016211 is a prime.

It is a super-2 number, since 2×42200162132 = 35617073675965722738, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 4220016213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4220016211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 338338 + ... + 350588.

It is an arithmetic number, because the mean of its divisors is an integer number (205833600).

Almost surely, 24220016213 is an apocalyptic number.

It is an amenable number.

4220016213 is a deficient number, since it is larger than the sum of its proper divisors (2366658987).

4220016213 is a wasteful number, since it uses less digits than its factorization.

4220016213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12657.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 4220016213 is about 64961.6518647733. The cubic root of 4220016213 is about 1615.9876590252.

Adding to 4220016213 its reverse (3126100224), we get a palindrome (7346116437).

The spelling of 4220016213 in words is "four billion, two hundred twenty million, sixteen thousand, two hundred thirteen".

Divisors: 1 3 7 21 47 141 329 349 987 1047 2443 7329 12251 16403 36753 49209 85757 114821 257271 344463 575797 1727391 4030579 4275599 12091737 12826797 29929193 89787579 200953153 602859459 1406672071 4220016213