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4201230042 = 232673483607
BaseRepresentation
bin1111101001101001…
…1010111011011010
3101211210100121011200
43322122122323122
532101003330132
61532514535030
7206052603042
oct37232327332
911753317150
104201230042
111866537349
12992b97476
1351c519849
142bbd76722
15198c73d7c
hexfa69aeda

4201230042 has 24 divisors (see below), whose sum is σ = 9238528416. Its totient is φ = 1379507976.

The previous prime is 4201230041. The next prime is 4201230097. The reversal of 4201230042 is 2400321024.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4201229997 and 4201230024.

It is not an unprimeable number, because it can be changed into a prime (4201230041) 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, 1740598 + ... + 1743009.

It is an arithmetic number, because the mean of its divisors is an integer number (384938684).

Almost surely, 24201230042 is an apocalyptic number.

4201230042 is an abundant number, since it is smaller than the sum of its proper divisors (5037298374).

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

4201230042 is a wasteful number, since it uses less digits than its factorization.

4201230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3483682 (or 3483679 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 4201230042 is about 64816.8962694142. The cubic root of 4201230042 is about 1613.5861373968.

Adding to 4201230042 its reverse (2400321024), we get a palindrome (6601551066).

The spelling of 4201230042 in words is "four billion, two hundred one million, two hundred thirty thousand, forty-two".

Divisors: 1 2 3 6 9 18 67 134 201 402 603 1206 3483607 6967214 10450821 20901642 31352463 62704926 233401669 466803338 700205007 1400410014 2100615021 4201230042