Search a number
-
+
4142405250 = 232531841069
BaseRepresentation
bin1111011011101000…
…0001011010000010
3101200200122222201200
43312322001122002
531440423432000
61523014042030
7204436602144
oct36672013202
911620588650
104142405250
111836309415
12977349316
13510291789
142b4222c94
15193a04500
hexf6e81682

4142405250 has 48 divisors (see below), whose sum is σ = 11201069880. Its totient is φ = 1104640800.

The previous prime is 4142405243. The next prime is 4142405261. The reversal of 4142405250 is 525042414.

4142405250 is a `hidden beast` number, since 4 + 1 + 4 + 2 + 405 + 250 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1088406081 + 3053999169 = 32991^2 + 55263^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918285 + ... + 922784.

Almost surely, 24142405250 is an apocalyptic number.

4142405250 is an abundant number, since it is smaller than the sum of its proper divisors (7058664630).

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

4142405250 is a wasteful number, since it uses less digits than its factorization.

4142405250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841092 (or 1841079 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 4142405250 is about 64361.5199478695. The cubic root of 4142405250 is about 1606.0196740605.

Adding to 4142405250 its reverse (525042414), we get a palindrome (4667447664).

The spelling of 4142405250 in words is "four billion, one hundred forty-two million, four hundred five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 125 150 225 250 375 450 750 1125 2250 1841069 3682138 5523207 9205345 11046414 16569621 18410690 27616035 33139242 46026725 55232070 82848105 92053450 138080175 165696210 230133625 276160350 414240525 460267250 690400875 828481050 1380801750 2071202625 4142405250