[go: up one dir, main page]

Search a number
-
+
4142185245 = 3251114095939
BaseRepresentation
bin1111011011100100…
…1011101100011101
3101200200020210221100
43312321023230131
531440344411440
61523005223313
7204434664552
oct36671135435
911620223840
104142185245
1118361790a0
12977261b39
135102155b3
142b41a6a29
151939ae230
hexf6e4bb1d

4142185245 has 48 divisors (see below), whose sum is σ = 7839374400. Its totient is φ = 2006568960.

The previous prime is 4142185219. The next prime is 4142185279. The reversal of 4142185245 is 5425812414.

4142185245 is a `hidden beast` number, since 414 + 218 + 5 + 24 + 5 = 666.

It is not a de Polignac number, because 4142185245 - 29 = 4142184733 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 694486 + ... + 700424.

It is an arithmetic number, because the mean of its divisors is an integer number (163320300).

Almost surely, 24142185245 is an apocalyptic number.

4142185245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4142185245 is a deficient number, since it is larger than the sum of its proper divisors (3697189155).

4142185245 is a wasteful number, since it uses less digits than its factorization.

4142185245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7370 (or 7367 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 4142185245 is about 64359.8107905858. The cubic root of 4142185245 is about 1605.9912414155.

Adding to 4142185245 its reverse (5425812414), we get a palindrome (9567997659).

The spelling of 4142185245 in words is "four billion, one hundred forty-two million, one hundred eighty-five thousand, two hundred forty-five".

Divisors: 1 3 5 9 11 15 33 45 55 99 165 495 1409 4227 5939 7045 12681 15499 17817 21135 29695 46497 53451 63405 65329 77495 89085 139491 195987 232485 267255 326645 587961 697455 979935 2939805 8368051 25104153 41840255 75312459 92048561 125520765 276145683 376562295 460242805 828437049 1380728415 4142185245