Search a number
-
+
4011393189 = 348716572
BaseRepresentation
bin1110111100011001…
…0000000010100101
3101100120010212222010
43233012100002211
531203404040224
61502014024433
7201256164606
oct35706200245
911316125863
104011393189
111779366091
1293b4a8119
134bc0b044b
142a0a7bdad
15187275e29
hexef1900a5

4011393189 has 12 divisors (see below), whose sum is σ = 5362743264. Its totient is φ = 2667160224.

The previous prime is 4011393181. The next prime is 4011393227. The reversal of 4011393189 is 9813931104.

It is a happy number.

It is not a de Polignac number, because 4011393189 - 23 = 4011393181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011393181) 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, 2420049 + ... + 2421705.

It is an arithmetic number, because the mean of its divisors is an integer number (446895272).

Almost surely, 24011393189 is an apocalyptic number.

It is an amenable number.

4011393189 is a deficient number, since it is larger than the sum of its proper divisors (1351350075).

4011393189 is an frugal number, since it uses more digits than its factorization.

4011393189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804 (or 2147 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 4011393189 is about 63335.5602248847. The cubic root of 4011393189 is about 1588.9067533271.

The spelling of 4011393189 in words is "four billion, eleven million, three hundred ninety-three thousand, one hundred eighty-nine".

Divisors: 1 3 487 1461 1657 4971 806959 2420877 2745649 8236947 1337131063 4011393189