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4944152845 = 51138750713
BaseRepresentation
bin1001001101011000…
…11100100100001101
3110202120021222200001
410212230130210031
540111200342340
62134334204301
7233343414532
oct44654344415
913676258601
104944152845
112107933235
12b5b953691
1360a406c38
1434c8c4d89
151de0c429a
hex126b1c90d

4944152845 has 8 divisors (see below), whose sum is σ = 5985488376. Its totient is φ = 3920318976.

The previous prime is 4944152819. The next prime is 4944152897. The reversal of 4944152845 is 5482514494.

It can be written as a sum of positive squares in 4 ways, for example, as 94249 + 4944058596 = 307^2 + 70314^2 .

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 4944152845 - 29 = 4944152333 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4944152795 and 4944152804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4374792 + ... + 4375921.

It is an arithmetic number, because the mean of its divisors is an integer number (748186047).

Almost surely, 24944152845 is an apocalyptic number.

It is an amenable number.

4944152845 is a deficient number, since it is larger than the sum of its proper divisors (1041335531).

4944152845 is a wasteful number, since it uses less digits than its factorization.

4944152845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8750831.

The product of its digits is 921600, while the sum is 46.

The square root of 4944152845 is about 70314.6701976195. The cubic root of 4944152845 is about 1703.5856090290.

The spelling of 4944152845 in words is "four billion, nine hundred forty-four million, one hundred fifty-two thousand, eight hundred forty-five".

Divisors: 1 5 113 565 8750713 43753565 988830569 4944152845