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3205424343 = 31197134071
BaseRepresentation
bin1011111100001110…
…1110010011010111
322021101120102120010
42333003232103113
523031042034333
61250023211303
7142301441322
oct27703562327
98241512503
103205424343
1113a5418830
127555a6b33
133c111a7c4
142259db7b9
1513b620563
hexbf0ee4d7

3205424343 has 8 divisors (see below), whose sum is σ = 4662435456. Its totient is φ = 1942681400.

The previous prime is 3205424329. The next prime is 3205424347. The reversal of 3205424343 is 3434245023.

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

It is not a de Polignac number, because 3205424343 - 25 = 3205424311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3205424343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3205424347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48567003 + ... + 48567068.

It is an arithmetic number, because the mean of its divisors is an integer number (582804432).

Almost surely, 23205424343 is an apocalyptic number.

3205424343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3205424343 is a deficient number, since it is larger than the sum of its proper divisors (1457011113).

3205424343 is a wasteful number, since it uses less digits than its factorization.

3205424343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97134085.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 3205424343 is about 56616.4670656868. The cubic root of 3205424343 is about 1474.4447731949. Note that the first 3 decimals are identical.

Adding to 3205424343 its reverse (3434245023), we get a palindrome (6639669366).

The spelling of 3205424343 in words is "three billion, two hundred five million, four hundred twenty-four thousand, three hundred forty-three".

Divisors: 1 3 11 33 97134071 291402213 1068474781 3205424343