Search a number
-
+
1206166132224 = 2934431374937
BaseRepresentation
bin10001100011010101000…
…110101001011000000000
311021022022210101002020000
4101203111012221120000
5124230212012212344
62322034410120000
7153066630650634
oct21432506513000
94238283332200
101206166132224
11425594378539
1217591a720000
1389982c10461
1442543420dc4
15215961dca69
hex118d51a9600

1206166132224 has 400 divisors, whose sum is σ = 3711452036688. Its totient is φ = 389759827968.

The previous prime is 1206166132187. The next prime is 1206166132229. The reversal of 1206166132224 is 4222316616021.

1206166132224 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 16 + 613 + 2 + 2 + 24 = 666.

It is a super-3 number, since 3×12061661322243 (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206166132229) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 244309084 + ... + 244314020.

Almost surely, 21206166132224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206166132224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1855726018344).

1206166132224 is an abundant number, since it is smaller than the sum of its proper divisors (2505285904464).

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

1206166132224 is an equidigital number, since it uses as much as digits as its factorization.

1206166132224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5147 (or 5122 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 1206166132224 in words is "one trillion, two hundred six billion, one hundred sixty-six million, one hundred thirty-two thousand, two hundred twenty-four".