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8149244051 = 13257184449
BaseRepresentation
bin1111001011011101…
…11001100010010011
3210000221020111020202
413211232321202103
5113142201302201
63424350325415
7405642301004
oct74556714223
923027214222
108149244051
113502043743
1216b51b986b
139cb438c00
145744371ab
1532a67ac6b
hex1e5bb9893

8149244051 has 12 divisors (see below), whose sum is σ = 8839888200. Its totient is φ = 7509116160.

The previous prime is 8149244003. The next prime is 8149244069. The reversal of 8149244051 is 1504429418.

It is not a de Polignac number, because 8149244051 - 26 = 8149243987 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8149243996 and 8149244014.

It is not an unprimeable number, because it can be changed into a prime (8149244251) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 54275 + ... + 138723.

It is an arithmetic number, because the mean of its divisors is an integer number (736657350).

Almost surely, 28149244051 is an apocalyptic number.

8149244051 is a deficient number, since it is larger than the sum of its proper divisors (690644149).

8149244051 is a wasteful number, since it uses less digits than its factorization.

8149244051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85046 (or 85033 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 8149244051 is about 90273.1635149672. The cubic root of 8149244051 is about 2012.3604564382.

The spelling of 8149244051 in words is "eight billion, one hundred forty-nine million, two hundred forty-four thousand, fifty-one".

Divisors: 1 13 169 571 7423 84449 96499 1097837 14271881 48220379 626864927 8149244051