Search a number
-
+
4138054972 = 228312464021
BaseRepresentation
bin1111011010100101…
…1011010100111100
3101200101110222021021
43312221123110330
531433320224342
61522340513524
7204354613132
oct36651332474
911611428237
104138054972
111833907a47
129759ab8a4
1350c3ca64c
142b380d752
15193445567
hexf6a5b53c

4138054972 has 12 divisors (see below), whose sum is σ = 7328844936. Its totient is φ = 2044099280.

The previous prime is 4138054967. The next prime is 4138055021. The reversal of 4138054972 is 2794508314.

It is a congruent number.

It is an unprimeable number.

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, 6231679 + ... + 6232342.

It is an arithmetic number, because the mean of its divisors is an integer number (610737078).

Almost surely, 24138054972 is an apocalyptic number.

It is an amenable number.

4138054972 is a deficient number, since it is larger than the sum of its proper divisors (3190789964).

4138054972 is a wasteful number, since it uses less digits than its factorization.

4138054972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12464108 (or 12464106 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 4138054972 is about 64327.7154265562. The cubic root of 4138054972 is about 1605.4572730071.

The spelling of 4138054972 in words is "four billion, one hundred thirty-eight million, fifty-four thousand, nine hundred seventy-two".

Divisors: 1 2 4 83 166 332 12464021 24928042 49856084 1034513743 2069027486 4138054972