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3044072431 = 10138977479
BaseRepresentation
bin1011010101110000…
…1101101111101111
321212010221220100101
42311130031233233
522213240304211
61222021011531
7135302121511
oct26534155757
97763856311
103044072431
111322332744
1270b553ba7
133968758ba
1420c3d9bb1
1512c39c5c1
hexb570dbef

3044072431 has 8 divisors (see below), whose sum is σ = 3082154400. Its totient is φ = 3006146400.

The previous prime is 3044072419. The next prime is 3044072467. The reversal of 3044072431 is 1342704403.

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

It is a cyclic number.

It is not a de Polignac number, because 3044072431 - 211 = 3044070383 is a prime.

It is a super-2 number, since 2×30440724312 = 18532753930348499522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3044072431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3044072401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550 + ... + 78028.

It is an arithmetic number, because the mean of its divisors is an integer number (385269300).

Almost surely, 23044072431 is an apocalyptic number.

3044072431 is a deficient number, since it is larger than the sum of its proper divisors (38081969).

3044072431 is a wasteful number, since it uses less digits than its factorization.

3044072431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77969.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 3044072431 is about 55173.1132980549. The cubic root of 3044072431 is about 1449.2778696746.

Adding to 3044072431 its reverse (1342704403), we get a palindrome (4386776834).

The spelling of 3044072431 in words is "three billion, forty-four million, seventy-two thousand, four hundred thirty-one".

Divisors: 1 101 389 39289 77479 7825379 30139331 3044072431