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2331454906 = 211105975223
BaseRepresentation
bin1000101011110111…
…0010110110111010
320000111001011212201
42022331302312322
514233323024111
61023203100414
7111530016424
oct21275626672
96014034781
102331454906
11a97055640
1255097170a
132b2039421
141818d9814
15d9a366c1
hex8af72dba

2331454906 has 8 divisors (see below), whose sum is σ = 3815108064. Its totient is φ = 1059752220.

The previous prime is 2331454901. The next prime is 2331454921. The reversal of 2331454906 is 6094541332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×23314549062 = 10871363957422937672, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2331454901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52987590 + ... + 52987633.

It is an arithmetic number, because the mean of its divisors is an integer number (476888508).

Almost surely, 22331454906 is an apocalyptic number.

2331454906 is a deficient number, since it is larger than the sum of its proper divisors (1483653158).

2331454906 is a wasteful number, since it uses less digits than its factorization.

2331454906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105975236.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2331454906 is about 48285.1416690476. The cubic root of 2331454906 is about 1325.9963847064.

The spelling of 2331454906 in words is "two billion, three hundred thirty-one million, four hundred fifty-four thousand, nine hundred six".

Divisors: 1 2 11 22 105975223 211950446 1165727453 2331454906