Search a number
-
+
44202142230 = 2354135936701
BaseRepresentation
bin101001001010101001…
…110010101000010110
311020002112010110221220
4221022221302220112
51211011222022410
632150045151210
73123241003221
oct511251625026
9136075113856
1044202142230
1117822a58764
12869725b506
13422582b35c
1421d47005b8
15123a88b070
hexa4aa72a16

44202142230 has 32 divisors (see below), whose sum is σ = 108672586848. Its totient is φ = 11499744000.

The previous prime is 44202142213. The next prime is 44202142261. The reversal of 44202142230 is 3224120244.

It is a super-2 number, since 2×442021422302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44202142230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17967121 + ... + 17969580.

It is an arithmetic number, because the mean of its divisors is an integer number (3396018339).

Almost surely, 244202142230 is an apocalyptic number.

44202142230 is an abundant number, since it is smaller than the sum of its proper divisors (64470444618).

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

44202142230 is a wasteful number, since it uses less digits than its factorization.

44202142230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35936752.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 44202142230 its reverse (3224120244), we get a palindrome (47426262474).

The spelling of 44202142230 in words is "forty-four billion, two hundred two million, one hundred forty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 35936701 71873402 107810103 179683505 215620206 359367010 539050515 1078101030 1473404741 2946809482 4420214223 7367023705 8840428446 14734047410 22101071115 44202142230