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3255142705 = 55991086859
BaseRepresentation
bin1100001000000101…
…1000100100110001
322101212010101022221
43002001120210301
523131304031310
61255001001041
7143444153653
oct30201304461
98355111287
103255142705
111420496991
1276a183181
133cb507959
1422c4606d3
15140b91ada
hexc2058931

3255142705 has 8 divisors (see below), whose sum is σ = 3912696000. Its totient is φ = 2599764336.

The previous prime is 3255142697. The next prime is 3255142733. The reversal of 3255142705 is 5072415523.

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 3255142705 - 23 = 3255142697 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540435 + ... + 546424.

It is an arithmetic number, because the mean of its divisors is an integer number (489087000).

Almost surely, 23255142705 is an apocalyptic number.

It is an amenable number.

3255142705 is a deficient number, since it is larger than the sum of its proper divisors (657553295).

3255142705 is a wasteful number, since it uses less digits than its factorization.

3255142705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087463.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 3255142705 is about 57053.8579326587. The cubic root of 3255142705 is about 1482.0289169968.

The spelling of 3255142705 in words is "three billion, two hundred fifty-five million, one hundred forty-two thousand, seven hundred five".

Divisors: 1 5 599 2995 1086859 5434295 651028541 3255142705