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3172483138 = 211144203779
BaseRepresentation
bin1011110100011000…
…0100000001000010
322012002120211201111
42331012010001002
522444123430023
61242445153534
7141421442656
oct27506040102
98162524644
103172483138
1113888695a0
1274655b8aa
133b7355b76
142214a4a66
151387b500d
hexbd184042

3172483138 has 8 divisors (see below), whose sum is σ = 5191336080. Its totient is φ = 1442037780.

The previous prime is 3172483133. The next prime is 3172483141. The reversal of 3172483138 is 8313842713.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3172483138.

It is not an unprimeable number, because it can be changed into a prime (3172483133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72101868 + ... + 72101911.

It is an arithmetic number, because the mean of its divisors is an integer number (648917010).

Almost surely, 23172483138 is an apocalyptic number.

3172483138 is a deficient number, since it is larger than the sum of its proper divisors (2018852942).

3172483138 is a wasteful number, since it uses less digits than its factorization.

3172483138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144203792.

The product of its digits is 96768, while the sum is 40.

The square root of 3172483138 is about 56324.8003813595. The cubic root of 3172483138 is about 1469.3765597936.

The spelling of 3172483138 in words is "three billion, one hundred seventy-two million, four hundred eighty-three thousand, one hundred thirty-eight".

Divisors: 1 2 11 22 144203779 288407558 1586241569 3172483138