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4231190285 = 57235256137
BaseRepresentation
bin1111110000110010…
…1101011100001101
3101220212201201220022
43330030231130031
532131141042120
61535505031525
7206565344510
oct37414553415
911825651808
104231190285
11188143a983
129a10255a5
135257a96ba
142c1d34d77
1519b6e1025
hexfc32d70d

4231190285 has 16 divisors (see below), whose sum is σ = 6055070976. Its totient is φ = 2775239808.

The previous prime is 4231190281. The next prime is 4231190291. The reversal of 4231190285 is 5820911324.

It is a cyclic number.

It is not a de Polignac number, because 4231190285 - 22 = 4231190281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4231190281) 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, 2627264 + ... + 2628873.

It is an arithmetic number, because the mean of its divisors is an integer number (378441936).

Almost surely, 24231190285 is an apocalyptic number.

It is an amenable number.

4231190285 is a deficient number, since it is larger than the sum of its proper divisors (1823880691).

4231190285 is a wasteful number, since it uses less digits than its factorization.

4231190285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5256172.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 4231190285 is about 65047.6001478917. The cubic root of 4231190285 is about 1617.4127126464.

The spelling of 4231190285 in words is "four billion, two hundred thirty-one million, one hundred ninety thousand, two hundred eighty-five".

Divisors: 1 5 7 23 35 115 161 805 5256137 26280685 36792959 120891151 183964795 604455755 846238057 4231190285