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3095278897 = 61269188633
BaseRepresentation
bin1011100001111110…
…0011010100110001
321222201022110102011
42320133203110301
522314342411042
61231050322521
7136463302504
oct27037432461
97881273364
103095278897
111349227937
12724729441
133a4364199
1421512913b
15131b14a17
hexb87e3531

3095278897 has 8 divisors (see below), whose sum is σ = 3157733160. Its totient is φ = 3033202560.

The previous prime is 3095278891. The next prime is 3095278903. The reversal of 3095278897 is 7988725903.

It is an interprime number because it is at equal distance from previous prime (3095278891) and next prime (3095278903).

It can be written as a sum of positive squares in 4 ways, for example, as 153735201 + 2941543696 = 12399^2 + 54236^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3095278897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3095278891) 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, 77908 + ... + 110725.

It is an arithmetic number, because the mean of its divisors is an integer number (394716645).

Almost surely, 23095278897 is an apocalyptic number.

It is an amenable number.

3095278897 is a deficient number, since it is larger than the sum of its proper divisors (62454263).

3095278897 is a wasteful number, since it uses less digits than its factorization.

3095278897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188963.

The product of its (nonzero) digits is 7620480, while the sum is 58.

The square root of 3095278897 is about 55635.2307175948. The cubic root of 3095278897 is about 1457.3591620045.

The spelling of 3095278897 in words is "three billion, ninety-five million, two hundred seventy-eight thousand, eight hundred ninety-seven".

Divisors: 1 61 269 16409 188633 11506613 50742277 3095278897