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8056905299 = 47171423517
BaseRepresentation
bin1111000000011101…
…01001111001010011
3202210111111012021222
413200032221321103
5113000031432144
63411251235255
7403441364552
oct74016517123
922714435258
108056905299
113464a05223
12168a2a8b2b
139b52785b1
1456607bd99
153224db2ee
hex1e03a9e53

8056905299 has 4 divisors (see below), whose sum is σ = 8228328864. Its totient is φ = 7885481736.

The previous prime is 8056905287. The next prime is 8056905317. The reversal of 8056905299 is 9925096508.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8056905299 - 220 = 8055856723 is a prime.

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 8056905299.

It is not an unprimeable number, because it can be changed into a prime (8056905229) 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 3 ways as a sum of consecutive naturals, for example, 85711712 + ... + 85711805.

It is an arithmetic number, because the mean of its divisors is an integer number (2057082216).

Almost surely, 28056905299 is an apocalyptic number.

8056905299 is a deficient number, since it is larger than the sum of its proper divisors (171423565).

8056905299 is a wasteful number, since it uses less digits than its factorization.

8056905299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171423564.

The product of its (nonzero) digits is 1749600, while the sum is 53.

The square root of 8056905299 is about 89760.2657025925. The cubic root of 8056905299 is about 2004.7309086778.

The spelling of 8056905299 in words is "eight billion, fifty-six million, nine hundred five thousand, two hundred ninety-nine".

Divisors: 1 47 171423517 8056905299