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3214404545 = 51189656671
BaseRepresentation
bin1011111110010111…
…1110101111000001
322022000110200002012
42333211332233001
523040341421140
61250543502305
7142440662552
oct27745765701
98260420065
103214404545
1113aa4a1790
127585b7995
133c2c43131
14226c98329
1513c2e6265
hexbf97ebc1

3214404545 has 16 divisors (see below), whose sum is σ = 4255234560. Its totient is φ = 2311478400.

The previous prime is 3214404467. The next prime is 3214404581. The reversal of 3214404545 is 5454044123.

It is not a de Polignac number, because 3214404545 - 28 = 3214404289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 323441 + ... + 333230.

It is an arithmetic number, because the mean of its divisors is an integer number (265952160).

Almost surely, 23214404545 is an apocalyptic number.

It is an amenable number.

3214404545 is a deficient number, since it is larger than the sum of its proper divisors (1040830015).

3214404545 is a wasteful number, since it uses less digits than its factorization.

3214404545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656776.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 3214404545 is about 56695.7189300921. The cubic root of 3214404545 is about 1475.8204065692.

Adding to 3214404545 its reverse (5454044123), we get a palindrome (8668448668).

The spelling of 3214404545 in words is "three billion, two hundred fourteen million, four hundred four thousand, five hundred forty-five".

Divisors: 1 5 11 55 89 445 979 4895 656671 3283355 7223381 36116905 58443719 292218595 642880909 3214404545