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8156048963 = 97283297113
BaseRepresentation
bin1111001100010001…
…10110111001000011
3210001102001012211112
413212020312321003
5113200422031323
63425152233535
7406054162256
oct74610667103
923042035745
108156048963
113505971337
1216b753b8ab
139cc97c39a
145752c909d
1532b072178
hex1e6236e43

8156048963 has 8 divisors (see below), whose sum is σ = 8269276848. Its totient is φ = 8043416064.

The previous prime is 8156048947. The next prime is 8156048977. The reversal of 8156048963 is 3698406518.

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 8156048963 - 24 = 8156048947 is a prime.

It is a super-2 number, since 2×81560489632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8156048983) 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, 121106 + ... + 176007.

It is an arithmetic number, because the mean of its divisors is an integer number (1033659606).

Almost surely, 28156048963 is an apocalyptic number.

8156048963 is a deficient number, since it is larger than the sum of its proper divisors (113227885).

8156048963 is a wasteful number, since it uses less digits than its factorization.

8156048963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297493.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The square root of 8156048963 is about 90310.8463198081. The cubic root of 8156048963 is about 2012.9204317298.

The spelling of 8156048963 in words is "eight billion, one hundred fifty-six million, forty-eight thousand, nine hundred sixty-three".

Divisors: 1 97 283 27451 297113 28819961 84082979 8156048963