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4968431961 = 319225138723
BaseRepresentation
bin1001010000010010…
…00100000101011001
3110211020222111100120
410220021010011121
540133404310321
62141002423453
7234056655243
oct45011040531
913736874316
104968431961
11211a606519
12b67b01b89
13612457c8c
14351c05093
151e12bcec6
hex128244159

4968431961 has 16 divisors (see below), whose sum is σ = 6976515840. Its totient is φ = 3136482000.

The previous prime is 4968431957. The next prime is 4968431987. The reversal of 4968431961 is 1691348694.

It is not a de Polignac number, because 4968431961 - 22 = 4968431957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4968431911) 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 15 ways as a sum of consecutive naturals, for example, 108946 + ... + 147668.

It is an arithmetic number, because the mean of its divisors is an integer number (436032240).

Almost surely, 24968431961 is an apocalyptic number.

It is an amenable number.

4968431961 is a deficient number, since it is larger than the sum of its proper divisors (2008083879).

4968431961 is a wasteful number, since it uses less digits than its factorization.

4968431961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40996.

The product of its digits is 1119744, while the sum is 51.

The square root of 4968431961 is about 70487.1049270716. The cubic root of 4968431961 is about 1706.3696405688.

The spelling of 4968431961 in words is "four billion, nine hundred sixty-eight million, four hundred thirty-one thousand, nine hundred sixty-one".

Divisors: 1 3 19 57 2251 6753 38723 42769 116169 128307 735737 2207211 87165473 261496419 1656143987 4968431961