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5144976839 = 419111710993
BaseRepresentation
bin1001100101010101…
…00001110111000111
3111021120011220101202
410302222201313013
541014103224324
62210310413115
7241332403322
oct46252416707
914246156352
105144976839
112200229282
12bb706119b
1363cbbc2c2
1436b43d7b9
15201a428ae
hex132aa1dc7

5144976839 has 8 divisors (see below), whose sum is σ = 5162342640. Its totient is φ = 5127636096.

The previous prime is 5144976829. The next prime is 5144976869. The reversal of 5144976839 is 9386794415.

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 5144976839 - 232 = 850009543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144976829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462527 + ... + 473519.

It is an arithmetic number, because the mean of its divisors is an integer number (645292830).

Almost surely, 25144976839 is an apocalyptic number.

5144976839 is a deficient number, since it is larger than the sum of its proper divisors (17365801).

5144976839 is a wasteful number, since it uses less digits than its factorization.

5144976839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529.

The product of its digits is 6531840, while the sum is 56.

The square root of 5144976839 is about 71728.4939128099. The cubic root of 5144976839 is about 1726.3458615541.

The spelling of 5144976839 in words is "five billion, one hundred forty-four million, nine hundred seventy-six thousand, eight hundred thirty-nine".

Divisors: 1 419 1117 10993 468023 4606067 12279181 5144976839