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3485968321 = 113110222781
BaseRepresentation
bin1100111111000111…
…1010011111000001
322222221110112112211
43033301322133001
524114401441241
61333524222121
7152246145643
oct31761723701
98887415484
103485968321
111529813660
1281353a941
13437295964
14250d88893
15156089781
hexcfc7a7c1

3485968321 has 8 divisors (see below), whose sum is σ = 3925548288. Its totient is φ = 3066834000.

The previous prime is 3485968319. The next prime is 3485968363. The reversal of 3485968321 is 1238695843.

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 3485968321 - 21 = 3485968319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3485968391) 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 7 ways as a sum of consecutive naturals, for example, 5111050 + ... + 5111731.

It is an arithmetic number, because the mean of its divisors is an integer number (490693536).

Almost surely, 23485968321 is an apocalyptic number.

3485968321 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3485968321 is a deficient number, since it is larger than the sum of its proper divisors (439579967).

3485968321 is a wasteful number, since it uses less digits than its factorization.

3485968321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10222823.

The product of its digits is 1244160, while the sum is 49.

The square root of 3485968321 is about 59042.0894023916. The cubic root of 3485968321 is about 1516.2627950486.

The spelling of 3485968321 in words is "three billion, four hundred eighty-five million, nine hundred sixty-eight thousand, three hundred twenty-one".

Divisors: 1 11 31 341 10222781 112450591 316906211 3485968321