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4022420213 = 71953570637
BaseRepresentation
bin1110111111000001…
…0100001011110101
3101101022220010012102
43233300110023311
531214214421323
61503050231445
7201452002430
oct35760241365
911338803172
104022420213
111784607929
12943125585
134c1471606
142a230c817
15188203328
hexefc142f5

4022420213 has 16 divisors (see below), whose sum is σ = 4930312320. Its totient is φ = 3204691776.

The previous prime is 4022420179. The next prime is 4022420239. The reversal of 4022420213 is 3120242204.

It is a cyclic number.

It is not a de Polignac number, because 4022420213 - 28 = 4022419957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022420273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278270 + ... + 292367.

It is an arithmetic number, because the mean of its divisors is an integer number (308144520).

Almost surely, 24022420213 is an apocalyptic number.

It is an amenable number.

4022420213 is a deficient number, since it is larger than the sum of its proper divisors (907892107).

4022420213 is a wasteful number, since it uses less digits than its factorization.

4022420213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570716.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4022420213 is about 63422.5528735638. The cubic root of 4022420213 is about 1590.3613504363.

Adding to 4022420213 its reverse (3120242204), we get a palindrome (7142662417).

The spelling of 4022420213 in words is "four billion, twenty-two million, four hundred twenty thousand, two hundred thirteen".

Divisors: 1 7 19 53 133 371 1007 7049 570637 3994459 10842103 30243761 75894721 211706327 574631459 4022420213